un6800 (excitation)alarm and event list
TRANSCRIPT
UNITROL® 6800 Alarm and Event List
FOR SW RELEASE V 2.1.21
Contents
Document No.: 3BHS258033 E01 Rev. -
Version 07 / 2008
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Events Nr ID Name Description
2 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Display events on the ECT (Excitation Control Terminal):
Touch Events
The Event Logger contains a table with the last 1000 entries. As soon as this window is selected, an automatic upload will start. If a new entry occurs, the panel reads this out of the UNITROL System and the table will automatically be updated.
Dynamic list of actual events
Event logger table
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Events Nr ID Name Description
3 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1 20000 ThyrFlt_Rp_CCI1
CCI1. Thyristor Rp Fault: The monitoring of Converter 1 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
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Events Nr ID Name Description
4 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
2 20001 ThyrFlt_Tn_CCI1
CCI1. Thyristor Tn Fault: The monitoring of Converter 1 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
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Events Nr ID Name Description
5 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
3 20002 ThyrFlt_Sp_CCI1
CCI1. Thyristor Sp Fault: The monitoring of Converter 1 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
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Events Nr ID Name Description
6 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
4 20003 ThyrFlt_Rn_CCI1
CCI1. Thyristor Rn Fault: The monitoring of Converter 1 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
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Events Nr ID Name Description
7 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
5 20004 ThyrFlt_Tp_CCI1
CCI1. Thyristor Tp Fault: The monitoring of Converter 1 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
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Events Nr ID Name Description
8 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
6 20005 ThyrFlt_Sn_CCI1
CCI1. Thyristor Sn Fault: The monitoring of Converter 1 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
7 20006 FuseFlt_Rp_CCI1
CCI1. Fuse Rp Fault: Branch Fuse Rp blown Possible reasons: - high current due to internal short circuit (thyristor lost blocking capability) - high current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters:
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Events Nr ID Name Description
9 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
8 20007 FuseFlt_Tn_CCI1
CCI1. Fuse Tn Fault: Branch Fuse Tn faulty Possible reasons: - high current due to internal short circuit (thyristor lost blocking capability) - high current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
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Events Nr ID Name Description
10 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
9 20008 FuseFlt_Sp_CCI1
CCI1. Fuse Sp Fault: Branch Fuse Sp faulty Possible reasons: - high current due to internal short circuit (thyristor lost blocking capability) - high current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
10 20009 FuseFlt_Rn_CCI1
CCI1. Fuse Rn Fault: Branch Fuse Rn faulty Possible reasons: - high current due to internal short circuit (thyristor lost blocking capability) - high current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
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Events Nr ID Name Description
11 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
TFFDnumOfPeriods Further steps: ----
11 20010 FuseFlt_Tp_CCI1
CCI1. Fuse Tp Fault: Branch Fuse Tp faulty Possible reasons: - high current due to internal short circuit (thyristor lost blocking capability) - high current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
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Events Nr ID Name Description
12 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
12 20011 FuseFlt_Sn_CCI1
CCI1. Fuse Sn Fault: Branch Fuse Sn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
13 20012 TOCD_R_CCI1
CCI1. Overcurrent in Phase R detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
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Events Nr ID Name Description
13 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
14 20013 TOCD_S_CCI1
CCI1. Overcurrent in Phase S detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ----
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Events Nr ID Name Description
14 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
15 20014 TOCD_T_CCI1
CCI1. Overcurrent in Phase T detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ----
16 20015 UfOpCeil_CCI1
CCI1. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon Further steps: ----
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Events Nr ID Name Description
15 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
17 20016 DevTypeErr_CCI1
CCI1. Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI 1 Default reaction: - Converter Trip Related parameters: ---- Further steps: ----
18 20017 AddressErr_CCI1
CCI1. Address Error Possible reasons: - Wrong HEX Switch setting at CCI 1 Default reaction: - Converter Trip Related parameters: ---- Further steps: ----
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Events Nr ID Name Description
16 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
19 20018 LinkFault_CCI1
CCI1. Link Fault detected by AC 800PEC Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to CCI
20 20019 RedPwrFail1_CCI1
CCI1. Redundant Power 1 fail Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Converter Redundancy Fault Related parameters: ---- Further steps: - Check cabling and power supply
21 20020 RedPwrFail2_CCI1
CCI1. Redundant Power 2 fail Possible reasons: - Power supply fault at input 2 (X2:1-2) Default reaction: - Converter Redundancy Fault Related parameters:
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Events Nr ID Name Description
17 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
22 20021 PrciPwrFail_CCI1
CCI1. Precision Power fail Possible reasons: - Internal power fail on CCI - Both power supply inputs are missing Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
23 20022 CPUWatchdog_CCI1
CCI1. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - Converter Trip Related parameters: ---- Further steps:
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Events Nr ID Name Description
18 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reboot device - Download installer archive - Replace board
24 20023 UfFreeze_CCI1
CCI1. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UfEnaADCFreezeMon Further steps: - Replace board
25 20024 USynInPhase_CCI1
CCI1. Synchronous Voltage measurement failure Possible reasons: - One Phase of the AC-connection lost Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaInPhaseMon Further steps: - Check cabling
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Events Nr ID Name Description
19 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
26 20025 USynOpCeil_CCI1
CCI1. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon Further steps: - Replace board
27 20026 USynFreeze_CCI1
CCI1. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaADCFreezeMon Further steps: - Replace board
28 20027 USynAllLost_CCI1
CCI1. Synchronous Voltage measurement failure Possible reasons: - Two or all three connections lost Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaAllLostMon
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Events Nr ID Name Description
20 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check cabling
29 20028 SelfTrip_CCI1
CCI1. Link Fault detected by CCI Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to AC 800PEC
30 20029 AdvFuseBlow_CCI1
CCI1. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses Possible reasons: - Internal short circuit at a TWIN confuguration (Cold Standby) Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown Further steps: - Check thyristors - Check fuses
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Events Nr ID Name Description
21 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
31 20030 IConvOpCeil_CCI1
CCI1. Converter Current measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Trip Related parameters: Prot_Protection \ IconvEnaADCFreezeMon Further steps: - Replace board
32 20031 IConvFreeze_CCI1
CCI1. Converter Current measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Converter TRIP Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon Further steps: - Replace board
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Events Nr ID Name Description
22 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
33 20032 CoolingFailure_CCI1
CCI1. Cooling failure Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters Default reaction: - Converter TRIP Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord Further steps: - Replace fan(s) - Clean air inlet filters - Replace pressure sensor
34 20033 Fan1Supply1Flt_CCI1
CCI1. Fan 1 Supply 1 fault Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters
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Events Nr ID Name Description
23 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace pressure sensor
35 20034 Fan1Supply2Flt_CCI1
CCI1. Fan 1 Supply 2 fault Possible reasons: - Fan 1 defective - Supply 2 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
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Events Nr ID Name Description
24 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
36 20035 Fan2Supply1Flt_CCI1
CCI1. Fan 2 Supply 1 fault Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
37 20036 Fan2Supply2Flt_CCI1
CCI1. Fan 2 Supply 2 fault Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps:
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Events Nr ID Name Description
25 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
38 20037 MCB1Fault_CCI1
CCI1. Fan Supply Miniature Circuit Breaker 1 fault Possible reasons: - Fan 1 defective Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
39 20038 MCB2Fault_CCI1
CCI1. Fan Supply Miniature Circuit Breaker 2 fault Possible reasons: - Fan 2 defective Default reaction: - Converter Redundancy fault Related parameters:
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Events Nr ID Name Description
26 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
40 20039 ThyrTemp1Lev1Fl_CCI1
CCI1. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
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Events Nr ID Name Description
27 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
41 20040 ThyrTemp2Lev1Fl_CCI1
CCI1. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
42 20041 ThyrTemp3Lev1Fl_CCI1
CCI1. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
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Events Nr ID Name Description
28 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
43 20042 ThyrTemp4Lev1Fl_CCI1
CCI1. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
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Events Nr ID Name Description
29 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
44 20043 ThyrTemp5Lev1Fl_CCI1
CCI1. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
45 20044 ThyrTemp6Lev1Fl_CCI1
CCI1. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
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Events Nr ID Name Description
30 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
46 20045 AirTemp1Lev1Flt_CCI1
CCI1. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
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Events Nr ID Name Description
31 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
47 20046 AirTemp2Lev1Flt_CCI1
CCI1. Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
48 20047 ThyrTemp1SensFl_CCI1
CCI1. Thyristor Rp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
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Events Nr ID Name Description
32 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Re-check sensor circuit
49 20048 ThyrTemp2SensFl_CCI1
CCI1. Thyristor Tn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor short-circuit < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
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Events Nr ID Name Description
33 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
50 20049 ThyrTemp3SensFl_CCI1
CCI1. Thyristor Sp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
51 20050 ThyrTemp4SensFl_CCI1
CCI1. Thyristor Rn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
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Events Nr ID Name Description
34 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
52 20051 ThyrTemp5SensFl_CCI1
CCI1. Thyristor Tp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
53 20052 ThyrTemp6SensFl_CCI1
CCI1. Thyristor Sn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
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Events Nr ID Name Description
35 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
54 20053 AirTemp1SensFlt_CCI1
CCI1. Air Temperature 1 Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Re-check sensor circuit
55 20054 AirTemp2SensFlt_CCI1
CCI1. Air Temperature 2 Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Re-check sensor circuit
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Events Nr ID Name Description
36 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
56 20055 SnubberSwiFlt_CCI1
CCI1. Snubber Switch fault Possible reasons: - IGBT Switch defective - Optical snubber command/feedback mismatch Default reaction: N-1 - Converter alarm TWIN - Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord Further steps: - Re-check sensor circuit
57 20056 SnubberFuseFlt_CCI1
CCI1. Snubber Fuse fault Possible reasons: ---- Default reaction: ---- Related parameters: ---- Further steps: ----
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Events Nr ID Name Description
37 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
58 20057 ThyristorFuseFl_CCI1
CCI1. Thyristor Fuse fault Possible reasons: - Digital input for fuse supervision activated Default reaction: - Converter alarm Related parameters: ---- Further steps: - Check and replace faulty thyristors - Check and replace blown fuses
59 20058 DoorFlt_CCI1
CCI1. Converter cabinet Door fault Possible reasons: - Digital input for open door activated Default reaction: - Converter alarm Related parameters: ---- Further steps: - Close converter cabinet door
60 20059 VersionFlt_CCI1
CCI1. Software Version fault Possible reasons: - Wrong converter interface SW version Default reaction: - Converter Trip Related parameters: ----
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Events Nr ID Name Description
38 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Download required software version
61 20060 NegConvFault_CCI1
CCI1. NegConvFault_CCI1 Possible reasons: - The DI 12 signal of Converter I/O does not match converter configuration Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord Further steps: - Re-check HW input
62 20061 PulseBlockFault_CCI1
CCI1. PulseBlock_CCI1 of HW Possible reason: - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive Default reaction: - Converter trip Related parameters: ---- Further steps: - Re-check of HW input
63 20062 TestPosition_CCI1
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Events Nr ID Name Description
39 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
64 20063 Event2_31_CCI1
65 20064 ThyrTemp1Lev2Fl_CCI1
CCI1. Thyristor Rp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
66 20065 ThyrTemp2Lev2Fl_CCI1
CCI1. Thyristor Tn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature
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Events Nr ID Name Description
40 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
fault of the other converters (n-1) - Clean air inlet filters
67 20066 ThyrTemp3Lev2Fl_CCI1
CCI1. Thyristor Sp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
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Events Nr ID Name Description
41 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
68 20067 ThyrTemp4Lev2Fl_CCI1
CCI1. Thyristor Rn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
69 20068 ThyrTemp5Lev2Fl_CCI1
CCI1. Thyristor Tp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
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Events Nr ID Name Description
42 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters
70 20069 ThyrTemp6Lev2Fl_CCI1
CCI1. Thyristor Sn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
ABB
Events Nr ID Name Description
43 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
71 20070 AirTemp1Lev2Flt_CCI1
CCI1. Air Temperature 1 ( Thyristor Cooler Input ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
72 20071 AirTemp2Lev2Flt_CCI1
CCI1. Air Temperature 2 ( Air outlet chimney ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level
ABB
Events Nr ID Name Description
44 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters
73 20072 Event3_08_CCI1
74 20073 Event3_09_CCI1
75 20074 Event3_10_CCI1
76 20075 Event3_11_CCI1
77 20076 Event3_12_CCI1
78 20077 Event3_13_CCI1
79 20078 Event3_14_CCI1
80 20079 Event3_15_CCI1
81 20080 Event3_16_CCI1
82 20081 Event3_17_CCI1
83 20082 Event3_18_CCI1
84 20083 Event3_19_CCI1
85 20084 Event3_20_CCI1
86 20085 Event3_21_CCI1
87 20086 Event3_22_CCI1
88 20087 Event3_23_CCI1
89 20088 Event3_24_CCI1
90 20089 Event3_25_CCI1
ABB
Events Nr ID Name Description
45 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
91 20090 Event3_26_CCI1
92 20091 Event3_27_CCI1
93 20092 Event3_28_CCI1
94 20093 Event3_29_CCI1
95 20094 Event3_30_CCI1
96 20095 Event3_31_CCI1
97 20100 ThyrFlt_Rp_CCI2
CCI2. Thyristor Rp Fault: The monitoring of Converter 2 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
46 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
98 20101 ThyrFlt_Tn_CCI2
CCI2. Thyristor Tn Fault: The monitoring of Converter 2 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
47 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
99 20102 ThyrFlt_Sp_CCI2
CCI2. Thyristor Sp Fault: The monitoring of Converter 2 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
48 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
100 20103 ThyrFlt_Rn_CCI2
CCI2. Thyristor Rn Fault: The monitoring of Converter 2 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
49 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
101 20104 ThyrFlt_Tp_CCI2
CCI2. Thyristor Tp Fault: The monitoring of Converter 2 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
50 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
102 20105 ThyrFlt_Sn_CCI2
CCI2. Thyristor Sn Fault: The monitoring of Converter 2 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
103 20106 FuseFlt_Rp_CCI2
CCI2. Fuse Rp Fault: Branch Fuse Rp blown Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters:
ABB
Events Nr ID Name Description
51 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
104 20107 FuseFlt_Tn_CCI2
CCI2. Fuse Tn Fault: Branch Fuse Tn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
52 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
105 20108 FuseFlt_Sp_CCI2
CCI2. Fuse Sp Fault: Branch Fuse Sp faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
106 20109 FuseFlt_Rn_CCI2
CCI2. Fuse Rn Fault: Branch Fuse Rn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
ABB
Events Nr ID Name Description
53 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
TFFDnumOfPeriods Further steps: ----
107 20110 FuseFlt_Tp_CCI2
CCI2. Fuse Tp Fault: Branch Fuse Tp faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
54 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
108 20111 FuseFlt_Sn_CCI2
CCI2. Fuse Sn Fault: Branch Fuse Sn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
109 20112 TOCD_R_CCI2
CCI2. Overcurrent in Phase R detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
ABB
Events Nr ID Name Description
55 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
110 20113 TOCD_S_CCI2
CCI2. Overcurrent in Phase S detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ----
ABB
Events Nr ID Name Description
56 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
111 20114 TOCD_T_CCI2
CCI2. Overcurrent in Phase T detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ----
112 20115 UfOpCeil_CCI2
CCI2. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon Further steps: ----
ABB
Events Nr ID Name Description
57 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
113 20116 DevTypeErr_CCI2
CCI2. Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI 2 Default reaction: - Converter Trip Related parameters: ---- Further steps: ----
114 20117 AddressErr_CCI2
CCI2. Address Error Possible reasons: - Wrong HEX Switch setting at CCI 2 Default reaction: - Converter Trip Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
58 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
115 20118 LinkFault_CCI2
CCI2. Link Fault detected by AC 800PEC Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to CCI
116 20119 RedPwrFail1_CCI2
CCI2. Redundant Power 1 fail Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Converter Redundancy Fault Related parameters: ---- Further steps: - Check cabling and power supply
117 20120 RedPwrFail2_CCI2
CCI2. Redundant Power 2 fail Possible reasons: - Power supply fault at input 2 (X2:1-2) Default reaction: - Converter Redundancy Fault Related parameters:
ABB
Events Nr ID Name Description
59 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
118 20121 PrciPwrFail_CCI2
CCI2. Precision Power fail Possible reasons: - Internal power fail on CCI - Both power supply inputs are missing Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
119 20122 CPUWatchdog_CCI2
CCI2. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - Converter Trip Related parameters: ---- Further steps:
ABB
Events Nr ID Name Description
60 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reboot device - Download installer archive - Replace board
120 20123 UfFreeze_CCI2
CCI2. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UfEnaADCFreezeMon Further steps: - Replace board
121 20124 USynInPhase_CCI2
CCI2. Synchronous Voltage measurement failure Possible reasons: - One Phase of the AC-connection lost Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaInPhaseMon Further steps: - Check cabling
ABB
Events Nr ID Name Description
61 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
122 20125 USynOpCeil_CCI2
CCI2. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon Further steps: - Replace board
123 20126 USynFreeze_CCI2
CCI2. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaADCFreezeMon Further steps: - Replace board
124 20127 USynAllLost_CCI2
CCI2. Synchronous Voltage measurement failure Possible reasons: - Two or all three connections lost Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaAllLostMon
ABB
Events Nr ID Name Description
62 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check cabling
125 20128 SelfTrip_CCI2
CCI2. Link Fault detected by CCI Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to AC 800PEC
126 20129 AdvFuseBlow_CCI2
CCI2. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses Possible reasons: - Internal short circuit at a TWIN configuration (Cold Standby) Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown Further steps: - Check thyristors - Check fuses
ABB
Events Nr ID Name Description
63 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
127 20130 IConvOpCeil_CCI2
CCI2. Converter Current measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter TRIP Related parameters: Prot_Protection \ IconvEnaADCFreezeMon Further steps: - Replace board
128 20131 IConvFreeze_CCI2
CCI2. Converter Current measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Converter TRIP Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon Further steps: - Replace board
ABB
Events Nr ID Name Description
64 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
129 20132 CoolingFailure_CCI2
CCI2. Cooling failure Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters Default reaction: - Converter TRIP Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord Further steps: - Replace fan(s) - Clean air inlet filters - Replace pressure sensor
130 20133 Fan1Supply1Flt_CCI2
CCI2. Fan 1 Supply 1 fault Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters
ABB
Events Nr ID Name Description
65 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace pressure sensor
131 20134 Fan1Supply2Flt_CCI2
CCI2. Fan 1 Supply 2 fault Possible reasons: - Fan 1 defective - Supply 2 missing - pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
ABB
Events Nr ID Name Description
66 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
132 20135 Fan2Supply1Flt_CCI2
CCI2. Fan 2 Supply 1 fault Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
133 20136 Fan2Supply2Flt_CCI2
CCI2. Fan 2 Supply 2 fault Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps:
ABB
Events Nr ID Name Description
67 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
134 20137 MCB1Fault_CCI2
CCI2. Fan Supply Miniature Circuit Breaker 1 fault Possible reasons: - Fan 1 defective Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
135 20138 MCB2Fault_CCI2
CCI2. Fan Supply Miniature Circuit Breaker 2 fault Possible reasons: - Fan 2 defective Default reaction: - Converter Redundancy fault Related parameters:
ABB
Events Nr ID Name Description
68 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
136 20139 ThyrTemp1Lev1Fl_CCI2
CCI2. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
69 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
137 20140 ThyrTemp2Lev1Fl_CCI2
CCI2. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
138 20141 ThyrTemp3Lev1Fl_CCI2
CCI2. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
70 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
139 20142 ThyrTemp4Lev1Fl_CCI2
CCI2. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
71 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
140 20143 ThyrTemp5Lev1Fl_CCI2
CCI2. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
141 20144 ThyrTemp6Lev1Fl_CCI2
CCI2. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
72 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
142 20145 AirTemp1Lev1Flt_CCI2
CCI2. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
73 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
143 20146 AirTemp2Lev1Flt_CCI2
CCI2. Air Temperature 2 ( Air outlet chimmey ) above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
144 20147 ThyrTemp1SensFl_CCI2
CCI2. Thyristor Rp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
74 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Re-check sensor circuit
145 20148 ThyrTemp2SensFl_CCI2
CCI2. Thyristor Tn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
75 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
146 20149 ThyrTemp3SensFl_CCI2
CCI2. Thyristor Sp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
147 20150 ThyrTemp4SensFl_CCI2
CCI2. Thyristor Rn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
76 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
148 20151 ThyrTemp5SensFl_CCI2
CCI2. Thyristor Tp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
149 20152 ThyrTemp6SensFl_CCI2
CCI2. Thyristor Sn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
77 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
150 20153 AirTemp1SensFlt_CCI2
CCI2. Air Temperature 1 Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Re-check sensor circuit
151 20154 AirTemp2SensFlt_CCI2
CCI2. Air Temperature 2 Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
78 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
152 20155 SnubberSwiFlt_CCI2
CCI2. Snubber Switch fault Possible reasons: - IGBT Switch defective - Optical snubber command/feedback mismatch Default reaction: N-1 - Converter alarm TWIN - Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord Further steps: - Re-check sensor circuit
153 20156 SnubberFuseFlt_CCI2
CCI2. Snubber Fuse fault Possible reasons: ---- Default reaction: ---- Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
79 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
154 20157 ThyristorFuseFl_CCI2
CCI2. Thyristor Fuse fault Possible reasons: - Digital input for fuse supervision activated Default reaction: - Converter alarm Related parameters: ---- Further steps: - Check and replace faulty thyristors - Check and replace blown fuses
155 20158 DoorFlt_CCI2
CCI2. Converter cabinet Door fault Possible reasons: - Digital input for open door activated Default reaction: - Converter alarm Related parameters: ---- Further steps: - Close converter cabinet door
156 20159 VersionFlt_CCI2
CCI2. Software Version fault Possible reasons: - Wrong converter interface SW version Default reaction: - Converter Trip Related parameters: ----
ABB
Events Nr ID Name Description
80 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Download required software version
157 20160 NegConvFault_CCI2
CCI2. NegConvFault_CCI2 Possible reasons: - The DI 12 signal of Converter I/O does not match converter configuration Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord Further steps: - Re-check HW input
158 20161 PulseBlockFault_CCI2
CCI2. PulseBlock_CCI2 by hardware Possible reasons: - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive Default reaction: - Converter Trip Related parameters: ---- Further steps: - Re-check HW input
159 20162 TestPosition_CCI2
ABB
Events Nr ID Name Description
81 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
160 20163 Event2_31_CCI2
161 20164 ThyrTemp1Lev2Fl_CCI2
CCI2. Thyristor Rp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
162 20165 ThyrTemp2Lev2Fl_CCI2
CCI2. Thyristor Tn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas
ABB
Events Nr ID Name Description
82 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
163 20166 ThyrTemp3Lev2Fl_CCI2
CCI2. Thyristor Sp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
ABB
Events Nr ID Name Description
83 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
164 20167 ThyrTemp4Lev2Fl_CCI2
CCI2. Thyristor Rn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
165 20168 ThyrTemp5Lev2Fl_CCI2
CCI2. Thyristor Tp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
ABB
Events Nr ID Name Description
84 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters
166 20169 ThyrTemp6Lev2Fl_CCI2
CCI2. Thyristor Sn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
ABB
Events Nr ID Name Description
85 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
167 20170 AirTemp1Lev2Flt_CCI2
CCI2. Air Temperature 1 ( Thyristor Cooler Input ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
168 20171 AirTemp2Lev2Flt_CCI2
CCI2. Air Temperature 2 ( Air outlet chimney ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level
ABB
Events Nr ID Name Description
86 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters
169 20172 Event3_08_CCI2
1'341 21500 Event4_14
171 20174 Event3_10_CCI2
172 20175 Event3_11_CCI2
173 20176 Event3_12_CCI2
174 20177 Event3_13_CCI2
175 20178 Event3_14_CCI2
176 20179 Event3_15_CCI2
177 20180 Event3_16_CCI2
178 20181 Event3_17_CCI2
179 20182 Event3_18_CCI2
180 20183 Event3_19_CCI2
181 20184 Event3_20_CCI2
182 20185 Event3_21_CCI2
183 20186 Event3_22_CCI2
184 20187 Event3_23_CCI2
185 20188 Event3_24_CCI2
186 20189 Event3_25_CCI2
187 20190 Event3_26_CCI2
ABB
Events Nr ID Name Description
87 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
188 20191 Event3_27_CCI2
189 20192 Event3_28_CCI2
190 20193 Event3_29_CCI2
191 20194 Event3_30_CCI2
192 20195 Event3_31_CCI2
193 20200 ThyrFlt_Rp_CCI3
CCI3. Thyristor Rp Fault: The monitoring of Converter 3 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
88 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
194 20201 ThyrFlt_Tn_CCI3
CCI3. Thyristor Tn Fault: The monitoring of Converter 3 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
89 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
195 20202 ThyrFlt_Sp_CCI3
CCI3. Thyristor Sp Fault: The monitoring of Converter 3 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
90 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
196 20203 ThyrFlt_Rn_CCI3
CCI3. Thyristor Rn Fault: The monitoring of Converter 3 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
91 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
197 20204 ThyrFlt_Tp_CCI3
CCI3. Thyristor Tp Fault: The monitoring of Converter 3 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
92 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
198 20205 ThyrFlt_Sn_CCI3
CCI3. Thyristor Sn Fault: The monitoring of Converter 3 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
199 20206 FuseFlt_Rp_CCI3
CCI3. Fuse Rp Fault: Branch Fuse Rp blown Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters:
ABB
Events Nr ID Name Description
93 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
200 20207 FuseFlt_Tn_CCI3
CCI3. Fuse Tn Fault: Branch Fuse Tn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
94 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
201 20208 FuseFlt_Sp_CCI3
CCI3. Fuse Sp Fault: Branch Fuse Sp faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
202 20209 FuseFlt_Rn_CCI3
CCI3. Fuse Rn Fault: Branch Fuse Rn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
ABB
Events Nr ID Name Description
95 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
TFFDnumOfPeriods Further steps: ----
203 20210 FuseFlt_Tp_CCI3
CCI3. Fuse Tp Fault: Branch Fuse Tp faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
96 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
204 20211 FuseFlt_Sn_CCI3
CCI3. Fuse Sn Fault: Branch Fuse Sn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
205 20212 TOCD_R_CCI3
CCI3. Overcurrent in Phase R detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
ABB
Events Nr ID Name Description
97 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
206 20213 TOCD_S_CCI3
CCI3. Overcurrent in Phase S detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ----
1'342 20214 SW_Reboot
ABB
Events Nr ID Name Description
98 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
207 20215 TOCD_T_CCI3
CCI3. Overcurrent in Phase T detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ----
208 20216 UfOpCeil_CCI3
CCI3. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon Further steps: ----
ABB
Events Nr ID Name Description
99 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
209 20217 DevTypeErr_CCI3
CCI3. Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI 3 Default reaction: - Converter Trip Related parameters: ---- Further steps: ----
210 20218 AddressErr_CCI3
CCI3. Address Error Possible reasons: - Wrong HEX Switch setting at CCI 3 Default reaction: - Converter Trip Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
100 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
211 20219 LinkFault_CCI3
CCI3. Link Fault detected by AC 800PEC Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to CCI
212 20220 RedPwrFail1_CCI3
CCI3. Redundant Power 1 fail Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Converter Redundancy Fault Related parameters: ---- Further steps: - Check cabling and power supply
213 20221 RedPwrFail2_CCI3
CCI3. Redundant Power 2 fail Possible reasons: - Power supply fault at input 2 (X2:1-2) Default reaction: - Converter Redundancy Fault Related parameters:
ABB
Events Nr ID Name Description
101 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
214 20222 PrciPwrFail_CCI3
CCI3. Precision Power fail Possible reasons: - Internal power fail on CCI - Both power supply inputs are missing Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
215 20223 CPUWatchdog_CCI3
CCI3. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - Converter Trip Related parameters: ---- Further steps:
ABB
Events Nr ID Name Description
102 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reboot device - Download installer archive - Replace board
216 20224 UfFreeze_CCI3
CCI3. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UfEnaADCFreezeMon Further steps: - Replace board
217 20225 USynInPhase_CCI3
CCI3. Synchronous Voltage measurement failure Possible reasons: - One Phase of the AC-connection lost Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaInPhaseMon Further steps: - Check cabling
ABB
Events Nr ID Name Description
103 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
218 20226 USynOpCeil_CCI3
CCI3. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon Further steps: - Replace board
219 20227 USynFreeze_CCI3
CCI3. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaADCFreezeMon Further steps: - Replace board
220 20228 USynAllLost_CCI3
CCI3. Synchronous Voltage measurement failure Possible reasons: - Two or all three connections lost Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaAllLostMon
ABB
Events Nr ID Name Description
104 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check cabling
221 20229 SelfTrip_CCI3
CCI3. Link Fault detected by CCI Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to AC 800PEC
222 20230 AdvFuseBlow_CCI3
CCI3. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses Possible reasons: - Internal short circuit at a TWIN configuration (Cold Standby) Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown Further steps: - Check thyristors - Check fuses
ABB
Events Nr ID Name Description
105 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
223 20231 IConvOpCeil_CCI3
CCI3. Converter Current measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter TRIP Related parameters: Prot_Protection \ IconvEnaADCFreezeMon Further steps: - Replace board
224 20232 IConvFreeze_CCI3
CCI3. Converter Current measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Converter TRIP Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon Further steps: - Replace board
ABB
Events Nr ID Name Description
106 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
225 20233 CoolingFailure_CCI3
CCI3. Cooling failure Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters Default reaction: - Converter TRIP Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord Further steps: - Replace fan(s) - Clean air inlet filters - Replace pressure sensor
226 20234 Fan1Supply1Flt_CCI3
CCI3. Fan 1 Supply 1 fault Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters
ABB
Events Nr ID Name Description
107 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace pressure sensor
227 20235 Fan1Supply2Flt_CCI3
CCI3. Fan 1 Supply 2 fault Possible reasons: - Fan 1 defective - Supply 2 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
ABB
Events Nr ID Name Description
108 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
228 20236 Fan2Supply1Flt_CCI3
CCI3. Fan 2 Supply 1 fault Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
229 20237 Fan2Supply2Flt_CCI3
CCI3. Fan 2 Supply 2 fault Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps:
ABB
Events Nr ID Name Description
109 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace preasure sensor
230 20238 MCB1Fault_CCI3
CCI3. Fan Supply Miniature Circuit Breaker 1 fault Possible reasons: - Fan 1 defective Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
231 20239 MCB2Fault_CCI3
CCI3. Fan Supply Miniature Circuit Breaker 2 fault Possible reasons: - Fan 2 defective Default reaction: - Converter Redundancy fault Related parameters:
ABB
Events Nr ID Name Description
110 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
232 20240 ThyrTemp1Lev1Fl_CCI3
CCI3. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
111 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
233 20241 ThyrTemp2Lev1Fl_CCI3
CCI3. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
234 20242 ThyrTemp3Lev1Fl_CCI3
CCI3. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
112 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
235 20243 ThyrTemp4Lev1Fl_CCI3
CCI3. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
113 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
236 20244 ThyrTemp5Lev1Fl_CCI3
CCI3. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
237 20245 ThyrTemp6Lev1Fl_CCI3
CCI3. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
114 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
238 20246 AirTemp1Lev1Flt_CCI3
CCI3. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
115 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
239 20247 AirTemp2Lev1Flt_CCI3
CCI3. Air Temperature 2 ( Air outlet chimmey ) above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
240 20248 ThyrTemp1SensFl_CCI3
CCI3. Thyristor Rp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
116 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Re-check sensor circuit
241 20249 ThyrTemp2SensFl_CCI3
CCI3. Thyristor Tn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
117 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
242 20250 ThyrTemp3SensFl_CCI3
CCI3. Thyristor Sp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
243 20251 ThyrTemp4SensFl_CCI3
CCI3. Thyristor Rn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
118 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
244 20252 ThyrTemp5SensFl_CCI3
CCI3. Thyristor Tp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
245 20253 ThyrTemp6SensFl_CCI3
CCI3. Thyristor Sn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
119 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
246 20254 AirTemp1SensFlt_CCI3
CCI3. Air Temperature 1 Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Re-check sensor circuit
247 20255 AirTemp2SensFlt_CCI3
CCI3. Air Temperature 2 Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
120 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
248 20256 SnubberSwiFlt_CCI3
CCI3. Snubber Switch fault Possible reasons: - IGBT Switch defective - Optical snubber command/feedback mismatch Default reaction: N-1 - Converter alarm TWIN - Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord Further steps: - Re-check sensor circuit
249 20257 SnubberFuseFlt_CCI3
CCI3. Snubber Fuse fault Possible reasons: ---- Default reaction: ---- Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
121 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
250 20258 ThyristorFuseFl_CCI3
CCI3. Thyristor Fuse fault Possible reasons: - Digital input for fuse supervision activated Default reaction: - Converter alarm Related parameters: ---- Further steps: - Check and replace faulty thyristors - Check and replace blown fuses
251 20259 DoorFlt_CCI3
CCI3. Converter cabinet Door fault Possible reasons: - Digital input for open door activated Default reaction: - Converter alarm Related parameters: ---- Further steps: - Close converter cabinet door
252 20260 VersionFlt_CCI3
CCI3. Software Version fault Possible reasons: - Wrong converter interface SW version Default reaction: - Converter Trip Related parameters: ----
ABB
Events Nr ID Name Description
122 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Download required software version
253 20261 NegConvFault_CCI3
CCI3. NegConvFault_CCI3 Possible reasons: - The DI12 signal of Converter I/O does not match converter configuration Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord Further steps: - Re-check HW input
254 20262 PulseBlockFault_CCI3
CCI3. PulseBlock_CCI3 by hardware Possible reasons: - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive Default reaction: - Converter Trip Related parameters: ---- Further steps: - Re-check HW input
255 20263 TestPosition_CCI3
ABB
Events Nr ID Name Description
123 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
256 20264 Event2_31_CCI3
257 20265 ThyrTemp1Lev2Fl_CCI3
CCI3. Thyristor Rp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
258 20266 ThyrTemp2Lev2Fl_CCI3
CCI3. Thyristor Tn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature
ABB
Events Nr ID Name Description
124 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
fault of the other converters (n-1) - Clean air inlet filters
259 20267 ThyrTemp3Lev2Fl_CCI3
CCI3. Thyristor Sp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
1'343 20268 ForceAuto
ABB
Events Nr ID Name Description
125 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
260 20269 ThyrTemp4Lev2Fl_CCI3
CCI3. Thyristor Rn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
261 20270 ThyrTemp5Lev2Fl_CCI3
CCI3. Thyristor Tp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
ABB
Events Nr ID Name Description
126 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters
262 20271 ThyrTemp6Lev2Fl_CCI3
CCI3. Thyristor Sn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
ABB
Events Nr ID Name Description
127 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
263 20272 AirTemp1Lev2Flt_CCI3
CCI3. Air Temperature 1 ( Thyristor Cooler Input ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
264 20273 AirTemp2Lev2Flt_CCI3
CCI3. Air Temperature 2 ( Air outlet chimney ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level
ABB
Events Nr ID Name Description
128 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters
265 20274 Event3_08_CCI3
266 20275 Event3_09_CCI3
267 20276 Event3_10_CCI3
268 20277 Event3_11_CCI3
269 20278 Event3_12_CCI3
270 20279 Event3_13_CCI3
271 20280 Event3_14_CCI3
272 20281 Event3_15_CCI3
273 20282 Event3_16_CCI3
274 20283 Event3_17_CCI3
275 20284 Event3_18_CCI3
276 20285 Event3_19_CCI3
277 20286 Event3_20_CCI3
278 20287 Event3_21_CCI3
279 20288 Event3_22_CCI3
280 20289 Event3_23_CCI3
281 20290 Event3_24_CCI3
282 20291 Event3_25_CCI3
ABB
Events Nr ID Name Description
129 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
283 20292 Event3_26_CCI3
284 20293 Event3_27_CCI3
285 20294 Event3_28_CCI3
286 20295 Event3_29_CCI3
287 20300 Event3_30_CCI3
288 20301 Event3_31_CCI3
289 20302 ThyrFlt_Rp_CCI4
CCI4. Thyristor Rp Fault: The monitoring of Converter 4 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
130 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
290 20303 ThyrFlt_Tn_CCI4
CCI4. Thyristor Tn Fault: The monitoring of Converter 4 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
131 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
291 20304 ThyrFlt_Sp_CCI4
CCI4. Thyristor Sp Fault: The monitoring of Converter 4 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
132 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
292 20305 ThyrFlt_Rn_CCI4
CCI4. Thyristor Rn Fault: The monitoring of Converter 4 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
293 20306 ThyrFlt_Tp_CCI4
CCI4. Thyristor Tp Fault: The monitoring of Converter 4 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip
ABB
Events Nr ID Name Description
133 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
294 20307 ThyrFlt_Sn_CCI4
CCI4. Thyristor Sn Fault: The monitoring of Converter 4 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos&Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps:
ABB
Events Nr ID Name Description
134 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
----
295 20308 FuseFlt_Rp_CCI4
CCI4. Fuse Rp Fault: Branch Fuse Rp blown Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
135 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
296 20309 FuseFlt_Tn_CCI4
CCI4. Fuse Tn Fault: Branch Fuse Tn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
297 20310 FuseFlt_Sp_CCI4
CCI4. Fuse Sp Fault: Branch Fuse Sp faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
ABB
Events Nr ID Name Description
136 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
TFFDnumOfPeriods Further steps: ----
298 20311 FuseFlt_Rn_CCI4
CCI4. Fuse Rn Fault: Branch Fuse Rn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
137 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
299 20312 FuseFlt_Tp_CCI4
CCI4. Fuse Tp Fault: Branch Fuse Tp faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
300 20313 FuseFlt_Sn_CCI4
CCI4. Fuse Sn Fault: Branch Fuse Sn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
ABB
Events Nr ID Name Description
138 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
TFFDnumOfPeriods Further steps: ----
301 20314 TOCD_R_CCI4
CCI4. Overcurrent in Phase R detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ----
ABB
Events Nr ID Name Description
139 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
302 20315 TOCD_S_CCI4
CCI4. Overcurrent in Phase S detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ----
1'344 20316 ForceManual
303 20317 TOCD_T_CCI4
CCI4. Overcurrent in Phase T detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps:
ABB
Events Nr ID Name Description
140 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
----
304 20318 UfOpCeil_CCI4
CCI4. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon Further steps: ----
305 20319 DevTypeErr_CCI4
CCI4. Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI 4 Default reaction: - Converter Trip
ABB
Events Nr ID Name Description
141 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Related parameters: ---- Further steps: ----
306 20320 AddressErr_CCI4
CCI4. Address Error Possible reasons: - Wrong HEX Switch setting at CCI 4 Default reaction: - Converter Trip Related parameters: ---- Further steps: ----
307 20321 LinkFault_CCI4
CCI4. Link Fault detected by AC 800PEC Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to CCI
ABB
Events Nr ID Name Description
142 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
308 20322 RedPwrFail1_CCI4
CCI4. Redundant Power 1 fail Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Converter Redundancy Fault Related parameters: ---- Further steps: - Check cabling and power supply
309 20323 RedPwrFail2_CCI4
CCI4. Redundant Power 2 fail Possible reasons: - Power supply fault at input 2 (X2:1-2) Default reaction: - Converter Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
310 20324 PrciPwrFail_CCI4
CCI4. Precision Power fail Possible reasons: - Internal power fail on CCI - Both power supply inputs are missing Default reaction: - Converter Trip Related parameters: ----
ABB
Events Nr ID Name Description
143 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check cabling and power supply - Replace board
311 20325 CPUWatchdog_CCI4
CCI4. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - Converter Trip Related parameters: ---- Further steps: - Reboot device - Download installer archive - Replace board
312 20326 UfFreeze_CCI4
CCI4. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UfEnaADCFreezeMon
ABB
Events Nr ID Name Description
144 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Replace board
313 20327 USynInPhase_CCI4
CCI4. Synchronous Voltage measurement failure Possible reasons: - One Phase of the AC-connection lost Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaInPhaseMon Further steps: - Check cabling
314 20328 USynOpCeil_CCI4
CCI4. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon Further steps: - Replace board
ABB
Events Nr ID Name Description
145 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
315 20329 USynFreeze_CCI4
CCI4. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaADCFreezeMon Further steps: - Replace board
316 20330 USynAllLost_CCI4
CCI4. Synchronous Voltage measurement failure Possible reasons: - Two or all three connections lost Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaAllLostMon Further steps: - Check cabling
317 20331 SelfTrip_CCI4
CCI4. Link Fault detected by CCI Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) Default reaction: - Converter Trip Related parameters: ----
ABB
Events Nr ID Name Description
146 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check optical link cabling to AC 800PEC
318 20332 AdvFuseBlow_CCI4
CCI4. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses Possible reasons: - Internal short circuit at a TWIN configuration (Cold Standby) Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown Further steps: - Check thyristors - Check fuses
319 20333 IConvOpCeil_CCI4
CCI4. Converter Current measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter TRIP Related parameters: Prot_Protection \ IconvEnaADCFreezeMon Further steps:
ABB
Events Nr ID Name Description
147 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace board
320 20334 IConvFreeze_CCI4
CCI4. Converter Current measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Converter TRIP Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon Further steps: - Replace board
321 20335 CoolingFailure_CCI4
CCI4. Cooling failure Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters Default reaction: - Converter TRIP Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord Further steps: - Replace fan(s)
ABB
Events Nr ID Name Description
148 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters - Replace pressure sensor
322 20336 Fan1Supply1Flt_CCI4
CCI4. Fan 1 Supply 1 fault Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
ABB
Events Nr ID Name Description
149 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
323 20337 Fan1Supply2Flt_CCI4
CCI4. Fan 1 Supply 2 fault Possible reasons: - Fan 1 defective - Supply 2 missing - Pressure sensor defective - dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
324 20338 Fan2Supply1Flt_CCI4
CCI4. Fan 2 Supply 1 fault Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps:
ABB
Events Nr ID Name Description
150 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace preasure sensor
325 20339 Fan2Supply2Flt_CCI4
CCI4. Fan 2 Supply 2 fault Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
ABB
Events Nr ID Name Description
151 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
326 20340 MCB1Fault_CCI4
CCI4. Fan Supply Miniature Circuit Breaker 1 fault Possible reasons: - Fan 1 defective Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
327 20341 MCB2Fault_CCI4
CCI4. Fan Supply Miniature Circuit Breaker 2 fault Possible reasons: - Fan 2 defective Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
ABB
Events Nr ID Name Description
152 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
328 20342 ThyrTemp1Lev1Fl_CCI4
CCI4. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
329 20343 ThyrTemp2Lev1Fl_CCI4
CCI4. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
153 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
330 20344 ThyrTemp3Lev1Fl_CCI4
CCI4. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
154 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
331 20345 ThyrTemp4Lev1Fl_CCI4
CCI4. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
332 20346 ThyrTemp5Lev1Fl_CCI4
CCI4. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
155 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
333 20347 ThyrTemp6Lev1Fl_CCI4
CCI4. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
156 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
334 20348 AirTemp1Lev1Flt_CCI4
CCI4. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
335 20349 AirTemp2Lev1Flt_CCI4
CCI4. Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas
ABB
Events Nr ID Name Description
157 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
336 20350 ThyrTemp1SensFl_CCI4
CCI4. Thyristor Rp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
158 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
337 20351 ThyrTemp2SensFl_CCI4
CCI4. Thyristor Tn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
338 20352 ThyrTemp3SensFl_CCI4
CCI4. Thyristor Sp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
159 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
339 20353 ThyrTemp4SensFl_CCI4
CCI4. Thyristor Rn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
340 20354 ThyrTemp5SensFl_CCI4
CCI4. Thyristor Tp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
160 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
341 20355 ThyrTemp6SensFl_CCI4
CCI4. Thyristor Sn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
342 20356 AirTemp1SensFlt_CCI4
CCI4. Air Temperature 1 Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
161 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
343 20357 AirTemp2SensFlt_CCI4
CCI4. Air Temperature 2 Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Re-check sensor circuit
344 20358 SnubberSwiFlt_CCI4
CCI4. Snubber Switch fault Possible reasons: - IGBT Switch defective - Optical snubber command/feedback mismatch Default reaction: N-1 - Converter alarm TWIN - Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
162 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
345 20359 SnubberFuseFlt_CCI4
CCI4. Snubber Fuse fault Possible reasons: ---- Default reaction: ---- Related parameters: ---- Further steps: ----
346 20360 ThyristorFuseFl_CCI4
CCI4. Thyristor Fuse fault Possible reasons: - Digital input for fuse supervision activated Default reaction: - Converter alarm Related parameters: ---- Further steps: - Check and replace faulty thyristors - Check and replace blown fuses
347 20361 DoorFlt_CCI4
CCI4. Converter cabinet Door fault Possible reasons: - Digital input for open door activated Default reaction: - Converter alarm Related parameters: ----
ABB
Events Nr ID Name Description
163 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Close converter cabinet door
348 20362 VersionFlt_CCI4
CCI4. Software Version fault Possible reasons: - Wrong converter interface SW version Default reaction: - Converter Trip Related parameters: ---- Further steps: - Download required software version
349 20363 NegConvFault_CCI4
CCI4. NegConvFault_CCI4 Possible reasons: - The DI 12 signal of Converter I/O does not match converter configuration Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord Further steps: - Re-check HW input
ABB
Events Nr ID Name Description
164 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
350 20364 PulseBlockFault_CCI4
CCI4. PulseBlock_CCI4 by hardware Possible reasons: - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive Default reaction: - Converter Trip Related parameters: ---- Further steps: - Re-check HW input
351 20365 TestPosition_CCI4
352 20366 Event2_31_CCI4
353 20367 ThyrTemp1Lev2Fl_CCI4
CCI4. Thyristor Rp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
ABB
Events Nr ID Name Description
165 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
354 20368 ThyrTemp2Lev2Fl_CCI4
CCI4. Thyristor Tn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
355 20369 ThyrTemp3Lev2Fl_CCI4
CCI4. Thyristor Sp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
ABB
Events Nr ID Name Description
166 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters
1'345 20370 ForceChannel1
356 20371 ThyrTemp4Lev2Fl_CCI4
CCI4. Thyristor Rn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
ABB
Events Nr ID Name Description
167 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
357 20372 ThyrTemp5Lev2Fl_CCI4
CCI4. Thyristor Tp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
358 20373 ThyrTemp6Lev2Fl_CCI4
CCI4. Thyristor Sn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
ABB
Events Nr ID Name Description
168 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters
359 20374 AirTemp1Lev2Flt_CCI4
CCI4. Air Temperature 1 ( Thyristor Cooler Input ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
169 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
360 20375 AirTemp2Lev2Flt_CCI4
CCI4. Air Temperature 2 ( Air outlet chimney ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
361 20376 Event3_08_CCI4
362 20377 Event3_09_CCI4
363 20378 Event3_10_CCI4
364 20379 Event3_11_CCI4
365 20380 Event3_12_CCI4
366 20381 Event3_13_CCI4
367 20382 Event3_14_CCI4
368 20383 Event3_15_CCI4
369 20384 Event3_16_CCI4
370 20385 Event3_17_CCI4
371 20386 Event3_18_CCI4
372 20387 Event3_19_CCI4
373 20388 Event3_20_CCI4
374 20389 Event3_21_CCI4
ABB
Events Nr ID Name Description
170 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
375 20390 Event3_22_CCI4
376 20391 Event3_23_CCI4
377 20392 Event3_24_CCI4
378 20393 Event3_25_CCI4
379 20394 Event3_26_CCI4
380 20395 Event3_27_CCI4
381 20400 Event3_28_CCI4
382 20401 Event3_29_CCI4
383 20402 Event3_30_CCI4
384 20403 Event3_31_CCI4
385 20404 ThyrFlt_Rp_CCI5
CCI5. Thyristor Rp Fault: The monitoring of Converter 5 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
171 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
386 20405 ThyrFlt_Tn_CCI5
CCI5. Thyristor Tn Fault: The monitoring of Converter 5 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
172 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
387 20406 ThyrFlt_Sp_CCI5
CCI5. Thyristor Sp Fault: The monitoring of Converter 5 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
173 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
388 20407 ThyrFlt_Rn_CCI5
CCI5. Thyristor Rn Fault: The monitoring of Converter 5 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
174 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
389 20408 ThyrFlt_Tp_CCI5
CCI5. Thyristor Tp Fault: The monitoring of Converter 5 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
175 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
390 20409 ThyrFlt_Sn_CCI5
CCI5. Thyristor Sn Fault: The monitoring of Converter 5 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
391 20410 FuseFlt_Rp_CCI5
CCI5. Fuse Rp Fault: Branch Fuse Rp blown Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters:
ABB
Events Nr ID Name Description
176 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
392 20411 FuseFlt_Tn_CCI5
CCI5. Fuse Tn Fault: Branch Fuse Tn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
177 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
393 20412 FuseFlt_Sp_CCI5
CCI5. Fuse Sp Fault: Branch Fuse Sp faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
394 20413 FuseFlt_Rn_CCI5
CCI5. Fuse Rn Fault: Branch Fuse Rn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
ABB
Events Nr ID Name Description
178 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
TFFDnumOfPeriods Further steps: ----
395 20414 FuseFlt_Tp_CCI5
CCI5. Fuse Tp Fault: Branch Fuse Tp faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
179 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
396 20415 FuseFlt_Sn_CCI5
CCI5. Fuse Sn Fault: Branch Fuse Sn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
397 20416 TOCD_R_CCI5
CCI5. Overcurrent in Phase R detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
ABB
Events Nr ID Name Description
180 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
398 20417 TOCD_S_CCI5
CCI5. Overcurrent in Phase S detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ----
1'346 20418 ForceChannel2
ABB
Events Nr ID Name Description
181 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
399 20419 TOCD_T_CCI5
CCI5. Overcurrent in Phase T deteced Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ----
400 20420 UfOpCeil_CCI5
CCI5. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon Further steps: ----
ABB
Events Nr ID Name Description
182 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
401 20421 DevTypeErr_CCI5
CCI5. Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI 5 Default reaction: - Converter Trip Related parameters: ---- Further steps: ----
402 20422 AddressErr_CCI5
CCI5. Address Error Possible reasons: - Wrong HEX Switch setting at CCI 5 Default reaction: - Converter Trip Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
183 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
403 20423 LinkFault_CCI5
CCI5. Link Fault detected by AC 800PEC Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to CCI
404 20424 RedPwrFail1_CCI5
CCI5. Redundant Power 1 fail Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Converter Redundancy Fault Related parameters: ---- Further steps: - Check cabling and power supply
405 20425 RedPwrFail2_CCI5
CCI5. Redundant Power 2 fail Possible reasons: - Power supply fault at input 2 (X2:1-2) Default reaction: - Converter Redundancy Fault Related parameters:
ABB
Events Nr ID Name Description
184 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
406 20426 PrciPwrFail_CCI5
CCI5. Precision Power fail Possible reasons: - Internal power fail on CCI - Both power supply inputs are missing Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
407 20427 CPUWatchdog_CCI5
CCI5. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - Converter Trip Related parameters: ---- Further steps:
ABB
Events Nr ID Name Description
185 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reboot device - Download installer archive - Replace board
408 20428 UfFreeze_CCI5
CCI5. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UfEnaADCFreezeMon Further steps: - Replace board
409 20429 USynInPhase_CCI5
CCI5. Synchronous Voltage measurement failure Possible reasons: - One Phase of the AC-connection lost Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaInPhaseMon Further steps: - Check cabling
ABB
Events Nr ID Name Description
186 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
410 20430 USynOpCeil_CCI5
CCI5. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon Further steps: - Replace board
411 20431 USynFreeze_CCI5
CCI5. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaADCFreezeMon Further steps: - Replace board
412 20432 USynAllLost_CCI5
CCI5. Synchronous Voltage measurement failure Possible reasons: - Two or all three connections lost Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaAllLostMon
ABB
Events Nr ID Name Description
187 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check cabling
413 20433 SelfTrip_CCI5
CCI5. Link Fault detected by CCI Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to AC 800PEC
414 20434 AdvFuseBlow_CCI5
CCI5. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses Possible reasons: - Internal short circuit at a TWIN configuration (Cold Standby) Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown Further steps: - Check thyristors - Check fuses
ABB
Events Nr ID Name Description
188 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
415 20435 IConvOpCeil_CCI5
CCI5. Converter Current measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter TRIP Related parameters: Prot_Protection \ IconvEnaADCFreezeMon Further steps: - Replace board
416 20436 IConvFreeze_CCI5
CCI5. Converter Current measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Converter TRIP Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon Further steps: - Replace board
ABB
Events Nr ID Name Description
189 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
417 20437 CoolingFailure_CCI5
CCI5. Cooling failure Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters Default reaction: - Converter TRIP Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord Further steps: - Replace fan(s) - Clean air inlet filters - Replace pressure sensor
418 20438 Fan1Supply1Flt_CCI5
CCI5. Fan 1 Supply 1 fault Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters
ABB
Events Nr ID Name Description
190 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace pressure sensor
419 20439 Fan1Supply2Flt_CCI5
CCI5. Fan 1 Supply 2 fault Possible reasons: - Fan 1 defective - Supply 2 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
ABB
Events Nr ID Name Description
191 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
420 20440 Fan2Supply1Flt_CCI5
CCI5. Fan 2 Supply 1 fault Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
421 20441 Fan2Supply2Flt_CCI5
CCI5. Fan 2 Supply 2 fault Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps:
ABB
Events Nr ID Name Description
192 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
422 20442 MCB1Fault_CCI5
CCI5. Fan Supply Miniature Circuit Breaker 1 fault Possible reasons: - Fan 1 defective Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
423 20443 MCB2Fault_CCI5
CCI5. Fan Supply Miniature Circuit Breaker 2 fault Possible reasons: - Fan 2 defective Default reaction: - Converter Redundancy fault Related parameters:
ABB
Events Nr ID Name Description
193 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
424 20444 ThyrTemp1Lev1Fl_CCI5
CCI5. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
194 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
425 20445 ThyrTemp2Lev1Fl_CCI5
CCI5. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
426 20446 ThyrTemp3Lev1Fl_CCI5
CCI5. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
195 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
427 20447 ThyrTemp4Lev1Fl_CCI5
CCI5. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
196 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
428 20448 ThyrTemp5Lev1Fl_CCI5
CCI5. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
429 20449 ThyrTemp6Lev1Fl_CCI5
CCI5. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
197 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
430 20450 AirTemp1Lev1Flt_CCI5
CCI5. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
198 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
431 20451 AirTemp2Lev1Flt_CCI5
CCI5. Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
432 20452 ThyrTemp1SensFl_CCI5
CCI5. Thyristor Rp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
199 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Re-check sensor circuit
433 20453 ThyrTemp2SensFl_CCI5
CCI5. Thyristor Tn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
200 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
434 20454 ThyrTemp3SensFl_CCI5
CCI5. Thyristor Sp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
435 20455 ThyrTemp4SensFl_CCI5
CCI5. Thyristor Rn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
201 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
436 20456 ThyrTemp5SensFl_CCI5
CCI5. Thyristor Tp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
437 20457 ThyrTemp6SensFl_CCI5
CCI5. Thyristor Sn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
202 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
438 20458 AirTemp1SensFlt_CCI5
CCI5. Air Temperature 1 Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Re-check sensor circuit
439 20459 AirTemp2SensFlt_CCI5
CCI5. Air Temperature 2 Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
203 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
440 20460 SnubberSwiFlt_CCI5
CCI5. Snubber Switch fault Possible reasons: - IGBT Switch defective - Optical snubber command/feedback mismatch Default reaction: N-1 - Converter alarm TWIN - Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord Further steps: - Re-check sensor circuit
441 20461 SnubberFuseFlt_CCI5
CCI5. Snubber Fuse fault Possible reasons: ---- Default reaction: ---- Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
204 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
442 20462 ThyristorFuseFl_CCI5
CCI5. Thyristor Fuse fault Possible reasons: - Digital input for fuse supervision activated Default reaction: - Converter alarm Related parameters: ---- Further steps: - Check and replace faulty thyristors - Check and replace blown fuses
443 20463 DoorFlt_CCI5
CCI5. Converter cabinet Door fault Possible reasons: - Digital input for open door activated Default reaction: - Converter alarm Related parameters: ---- Further steps: - Close converter cabinet door
444 20464 VersionFlt_CCI5
CCI5. Software Version fault Possible reasons: - Wrong converter interface SW version Default reaction: - Converter Trip Related parameters: ----
ABB
Events Nr ID Name Description
205 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Download required software version
445 20465 NegConvFault_CCI5
CCI5. NegConvFault_CCI5 Possible reasons: - The DI 12 signal of Converter I/O does not match to converter configuration Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord Further steps: - Re-check HW input
446 20466 PulseBlockFault_CCI5
CCI5. PulseBlock_CCI5 by hardware Possible reasons: - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive Default reaction: - Converter Trip Related parameters: ---- Further steps: - Re-check HW input
447 20467 TestPosition_CCI5
ABB
Events Nr ID Name Description
206 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
448 20468 Event2_31_CCI5
449 20469 ThyrTemp1Lev2Fl_CCI5
CCI5. Thyristor Rp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
450 20470 ThyrTemp2Lev2Fl_CCI5
CCI5. Thyristor Tn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature
ABB
Events Nr ID Name Description
207 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
fault of the other converters (n-1) - Clean air inlet filters
451 20471 ThyrTemp3Lev2Fl_CCI5
CCI5. Thyristor Sp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
1'347 20472 ForceBU
ABB
Events Nr ID Name Description
208 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
452 20473 ThyrTemp4Lev2Fl_CCI5
CCI5. Thyristor Rn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
453 20474 ThyrTemp5Lev2Fl_CCI5
CCI5. Thyristor Tp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
ABB
Events Nr ID Name Description
209 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters
454 20475 ThyrTemp6Lev2Fl_CCI5
CCI5. Thyristor Sn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
ABB
Events Nr ID Name Description
210 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
455 20476 AirTemp1Lev2Flt_CCI5
CCI5. Air Temperature 1 ( Thyristor Cooler Input ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
456 20477 AirTemp2Lev2Flt_CCI5
CCI5. Air Temperature 2 ( Air outlet chimney ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level
ABB
Events Nr ID Name Description
211 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters
457 20478 Event3_08_CCI5
458 20479 Event3_09_CCI5
459 20480 Event3_10_CCI5
460 20481 Event3_11_CCI5
461 20482 Event3_12_CCI5
462 20483 Event3_13_CCI5
463 20484 Event3_14_CCI5
464 20485 Event3_15_CCI5
465 20486 Event3_16_CCI5
466 20487 Event3_17_CCI5
467 20488 Event3_18_CCI5
468 20489 Event3_19_CCI5
469 20490 Event3_20_CCI5
470 20491 Event3_21_CCI5
471 20492 Event3_22_CCI5
472 20493 Event3_23_CCI5
473 20494 Event3_24_CCI5
474 20495 Event3_25_CCI5
ABB
Events Nr ID Name Description
212 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
475 20500 Event3_26_CCI5
476 20501 Event3_27_CCI5
477 20502 Event3_28_CCI5
478 20503 Event3_29_CCI5
479 20504 Event3_30_CCI5
480 20505 Event3_31_CCI5
481 20506 ThyrFlt_Rp_CCI6
CCI6. Thyristor Rp Fault: The monitoring of Converter 6 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
213 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
482 20507 ThyrFlt_Tn_CCI6
CCI6. Thyristor Tn Fault: The monitoring of Converter 6 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
214 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
483 20508 ThyrFlt_Sp_CCI6
CCI6. Thyristor Sp Fault: The monitoring of Converter 6 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
215 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
484 20509 ThyrFlt_Rn_CCI6
CCI6. Thyristor Rn Fault: The monitoring of Converter 6 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
216 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
485 20510 ThyrFlt_Tp_CCI6
CCI6. Thyristor Tp Fault: The monitoring of Converter 6 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
217 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
486 20511 ThyrFlt_Sn_CCI6
CCI6. Thyristor Sn Fault: The monitoring of Converter 6 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
487 20512 FuseFlt_Rp_CCI6
CCI6. Fuse Rp Fault: Branch Fuse Rp blown Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters:
ABB
Events Nr ID Name Description
218 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
488 20513 FuseFlt_Tn_CCI6
CCI6. Fuse Tn Fault: Branch Fuse Tn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
219 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
489 20514 FuseFlt_Sp_CCI6
CCI6. Fuse Sp Fault: Branch Fuse Sp faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
490 20515 FuseFlt_Rn_CCI6
CCI6. Fuse Rn Fault: Branch Fuse Rn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
ABB
Events Nr ID Name Description
220 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
TFFDnumOfPeriods Further steps: ----
491 20516 FuseFlt_Tp_CCI6
CCI6. Fuse Tp Fault: Branch Fuse Tp faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
221 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
492 20517 FuseFlt_Sn_CCI6
CCI6. Fuse Sn Fault: Branch Fuse Sn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
493 20518 TOCD_R_CCI6
CCI6. Overcurrent in Phase R detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
ABB
Events Nr ID Name Description
222 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
494 20519 TOCD_S_CCI6
CCI6. Overcurrent in Phase S detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ----
1'348 20520 NoCHAlarmActive
ABB
Events Nr ID Name Description
223 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
495 20521 TOCD_T_CCI6
CCI6. Overcurrent in Phase T detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ----
496 20522 UfOpCeil_CCI6
CCI6. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon Further steps: ----
ABB
Events Nr ID Name Description
224 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
497 20523 DevTypeErr_CCI6
CCI6. Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI 6 Default reaction: - Converter Trip Related parameters: ---- Further steps: ----
498 20524 AddressErr_CCI6
CCI6. Address Error Possible reasons: - Wrong HEX Switch setting at CCI 6 Default reaction: - Converter Trip Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
225 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
499 20525 LinkFault_CCI6
CCI6. Link Fault detected by AC 800PEC Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to CCI
500 20526 RedPwrFail1_CCI6
CCI6. Redundant Power 1 fail Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Converter Redundancy Fault Related parameters: ---- Further steps: - Check cabling and power supply
501 20527 RedPwrFail2_CCI6
CCI6. Redundant Power 2 fail Possible reasons: - Power supply fault at input 2 (X2:1-2) Default reaction: - Converter Redundancy Fault Related parameters:
ABB
Events Nr ID Name Description
226 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
502 20528 PrciPwrFail_CCI6
CCI6. Precision Power fail Possible reasons: - Internal power fail on CCI - Both pover supply inputs are missing Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
503 20529 CPUWatchdog_CCI6
CCI6. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - Converter Trip Related parameters: ---- Further steps:
ABB
Events Nr ID Name Description
227 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reboot device - Download installer archive - Replace board
504 20530 UfFreeze_CCI6
CCI6. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UfEnaADCFreezeMon Further steps: - Replace board
505 20531 USynInPhase_CCI6
CCI6. Synchronous Voltage measurement failure Possible reasons: - One Phase of the AC-connection lost Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaInPhaseMon Further steps: - Check cabling
ABB
Events Nr ID Name Description
228 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
506 20532 USynOpCeil_CCI6
CCI6. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon Further steps: - Replace board
507 20533 USynFreeze_CCI6
CCI6. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaADCFreezeMon Further steps: - Replace board
508 20534 USynAllLost_CCI6
CCI6. Synchronous Voltage measurement failure Possible reasons: - Two or all three connections lost Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaAllLostMon
ABB
Events Nr ID Name Description
229 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check cabling
509 20535 SelfTrip_CCI6
CCI6. Link Fault detected by CCI Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to AC 800PEC
510 20536 AdvFuseBlow_CCI6
CCI6. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses Possible reasons: - Internal short circuit at a TWIN configuration (Cold Standby) Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown Further steps: - Check thyristors - Check fuses
ABB
Events Nr ID Name Description
230 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
511 20537 IConvOpCeil_CCI6
CCI6. Converter Current measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter TRIP Related parameters: Prot_Protection \ IconvEnaADCFreezeMon Further steps: - Replace board
512 20538 IConvFreeze_CCI6
CCI6. Converter Current measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Converter TRIP Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon Further steps: - Replace board
ABB
Events Nr ID Name Description
231 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
513 20539 CoolingFailure_CCI6
CCI6. Cooling failure Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters Default reaction: - Converter TRIP Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord Further steps: - Replace fan(s) - Clean air inlet filters - Replace pressure sensor
514 20540 Fan1Supply1Flt_CCI6
CCI6. Fan 1 Supply 1 fault Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters
ABB
Events Nr ID Name Description
232 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace pressure sensor
515 20541 Fan1Supply2Flt_CCI6
CCI6. Fan 1 Supply 2 fault Possible reasons: - Fan 1 defective - Supply 2 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
ABB
Events Nr ID Name Description
233 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
516 20542 Fan2Supply1Flt_CCI6
CCI6. Fan 2 Supply 1 fault Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
517 20543 Fan2Supply2Flt_CCI6
CCI6. Fan 2 Supply 2 fault Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps:
ABB
Events Nr ID Name Description
234 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
518 20544 MCB1Fault_CCI6
CCI6. Fan Supply Miniature Circuit Breaker 1 fault Possible reasons: - Fan 1 defective Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
519 20545 MCB2Fault_CCI6
CCI6. Fan Supply Miniature Circuit Breaker 2 fault Possible reasons: - Fan 2 defective Default reaction: - Converter Redundancy fault Related parameters:
ABB
Events Nr ID Name Description
235 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
520 20546 ThyrTemp1Lev1Fl_CCI6
CCI6. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
236 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
521 20547 ThyrTemp2Lev1Fl_CCI6
CCI6. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
522 20548 ThyrTemp3Lev1Fl_CCI6
CCI6. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
237 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
523 20549 ThyrTemp4Lev1Fl_CCI6
CCI6. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
238 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
524 20550 ThyrTemp5Lev1Fl_CCI6
CCI6. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
525 20551 ThyrTemp6Lev1Fl_CCI6
CCI6. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
239 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
526 20552 AirTemp1Lev1Flt_CCI6
CCI6. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
240 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
527 20553 AirTemp2Lev1Flt_CCI6
CCI6. Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
528 20554 ThyrTemp1SensFl_CCI6
CCI6. Thyristor Rp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
241 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Re-check sensor circuit
529 20555 ThyrTemp2SensFl_CCI6
CCI6. Thyristor Tn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
242 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
530 20556 ThyrTemp3SensFl_CCI6
CCI6. Thyristor Sp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
531 20557 ThyrTemp4SensFl_CCI6
CCI6. Thyristor Rn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
243 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
532 20558 ThyrTemp5SensFl_CCI6
CCI6. Thyristor Tp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
533 20559 ThyrTemp6SensFl_CCI6
CCI6. Thyristor Sn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
244 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
534 20560 AirTemp1SensFlt_CCI6
CCI6. Air Temperature 1 Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Re-check sensor circuit
535 20561 AirTemp2SensFlt_CCI6
CCI6. Air Temperature 2 Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
245 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
536 20562 SnubberSwiFlt_CCI6
CCI6. Snubber Switch fault Possible reasons: - IGBT Switch defective - Optical snubber command/feedback mismatch Default reaction: N-1 - Converter alarm TWIN - Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord Further steps: - Re-check sensor circuit
537 20563 SnubberFuseFlt_CCI6
CCI6. Snubber Fuse fault Possible reasons: ---- Default reaction: ---- Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
246 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
538 20564 ThyristorFuseFl_CCI6
CCI6. Thyristor Fuse fault Possible reasons: - Digital input for fuse supervision activated Default reaction: - Converter alarm Related parameters: ---- Further steps: - Check and replace faulty thyristors - Check and replace blown fuses
539 20565 DoorFlt_CCI6
CCI6. Converter cabinet Door fault Possible reasons: - Digital input for open door activated Default reaction: - Converter alarm Related parameters: ---- Further steps: - Close converter cabinet door
540 20566 VersionFlt_CCI6
CCI6. Software Version fault Possible reasons: - Wrong converter interface SW version Default reaction: - Converter Trip Related parameters: ----
ABB
Events Nr ID Name Description
247 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Download required software version
541 20567 NegConvFault_CCI6
CCI6. NegConvFault_CCI6 Possible reasons: - The DI 12 signal of Converter I/O does not match converter configuration Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord Further steps: - Re-check HW input
542 20568 PulseBlockFault_CCI6
CCI6. PulseBlock_CCI6 by hardware Possible reasons: - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive Default reaction: - Converter Trip Related parameters: ---- Further steps: - Re-check HW input
543 20569 TestPosition_CCI6
ABB
Events Nr ID Name Description
248 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
544 20570 Event2_31_CCI6
545 20571 ThyrTemp1Lev2Fl_CCI6
CCI6. Thyristor Rp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
546 20572 ThyrTemp2Lev2Fl_CCI6
CCI6. Thyristor Tn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature
ABB
Events Nr ID Name Description
249 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
fault of the other converters (n-1) - Clean air inlet filters
547 20573 ThyrTemp3Lev2Fl_CCI6
CCI6. Thyristor Sp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
ABB
Events Nr ID Name Description
250 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
548 20574 ThyrTemp4Lev2Fl_CCI6
CCI6. Thyristor Rn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
549 20575 ThyrTemp5Lev2Fl_CCI6
CCI6. Thyristor Tp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
ABB
Events Nr ID Name Description
251 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters
550 20576 ThyrTemp6Lev2Fl_CCI6
CCI6. Thyristor Sn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
ABB
Events Nr ID Name Description
252 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
551 20577 AirTemp1Lev2Flt_CCI6
CCI6. Air Temperature 1 ( Thyristor Cooler Input ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
552 20578 AirTemp2Lev2Flt_CCI6
CCI6. Air Temperature 2 ( Air outlet chimney ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level
ABB
Events Nr ID Name Description
253 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters
553 20579 Event3_08_CCI6
554 20580 Event3_09_CCI6
555 20581 Event3_10_CCI6
556 20582 Event3_11_CCI6
557 20583 Event3_12_CCI6
558 20584 Event3_13_CCI6
559 20585 Event3_14_CCI6
560 20586 Event3_15_CCI6
561 20587 Event3_16_CCI6
562 20588 Event3_17_CCI6
563 20589 Event3_18_CCI6
564 20590 Event3_19_CCI6
565 20591 Event3_20_CCI6
566 20592 Event3_21_CCI6
567 20593 Event3_22_CCI6
568 20594 Event3_23_CCI6
569 20595 Event3_24_CCI6
570 20600 Event3_25_CCI6
ABB
Events Nr ID Name Description
254 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
571 20601 Event3_26_CCI6
572 20602 Event3_27_CCI6
573 20603 Event3_28_CCI6
574 20604 Event3_29_CCI6
575 20605 Event3_30_CCI6
576 20606 Event3_31_CCI6
577 20607 ThyrFlt_Rp_CCI7
CCI7. Thyristor Rp Fault: The monitoring of Converter 7 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
255 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
578 20608 ThyrFlt_Tn_CCI7
CCI7. Thyristor Tn Fault: The monitoring of Converter 7 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
256 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
579 20609 ThyrFlt_Sp_CCI7
CCI7. Thyristor Sp Fault: The monitoring of Converter 7 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
257 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
580 20610 ThyrFlt_Rn_CCI7
CCI7. Thyristor Rn Fault: The monitoring of Converter 7 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
258 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
581 20611 ThyrFlt_Tp_CCI7
CCI7. Thyristor Tp Fault: The monitoring of Converter 7 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
259 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
582 20612 ThyrFlt_Sn_CCI7
CCI7. Thyristor Sn Fault: The monitoring of Converter 7 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
583 20613 FuseFlt_Rp_CCI7
CCI7. Fuse Rp Fault: Branch Fuse Rp blown Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters:
ABB
Events Nr ID Name Description
260 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
584 20614 FuseFlt_Tn_CCI7
CCI7. Fuse Tn Fault: Branch Fuse Tn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
261 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
585 20615 FuseFlt_Sp_CCI7
CCI7. Fuse Sp Fault: Branch Fuse Sp faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
586 20616 FuseFlt_Rn_CCI7
CCI7. Fuse Rn Fault: Branch Fuse Rn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
ABB
Events Nr ID Name Description
262 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
TFFDnumOfPeriods Further steps: ----
587 20617 FuseFlt_Tp_CCI7
CCI7. Fuse Tp Fault: Branch Fuse Tp faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
263 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
588 20618 FuseFlt_Sn_CCI7
CCI7. Fuse Sn Fault: Branch Fuse Sn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
589 20619 TOCD_R_CCI7
CCI7. Overcurrent in Phase R detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
ABB
Events Nr ID Name Description
264 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
590 20620 TOCD_S_CCI7
CCI7. Overcurrent in Phase S detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ----
ABB
Events Nr ID Name Description
265 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
591 20621 TOCD_T_CCI7
CCI7. Overcurrent in Phase T detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ----
592 20622 UfOpCeil_CCI7
CCI7. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon Further steps: ----
ABB
Events Nr ID Name Description
266 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
593 20623 DevTypeErr_CCI7
CCI7. Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI 2 Default reaction: - Converter Trip Related parameters: ---- Further steps: ----
594 20624 AddressErr_CCI7
CCI7. Address Error Possible reasons: - Wrong HEX Switch setting at CCI 2 Default reaction: - Converter Trip Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
267 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
595 20625 LinkFault_CCI7
CCI7. Link Fault detected by AC 800PEC Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to CCI
596 20626 RedPwrFail1_CCI7
CCI7. Redundant Power 1 fail Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Converter Redundancy Fault Related parameters: ---- Further steps: - Check cabling and power supply
597 20627 RedPwrFail2_CCI7
CCI7. Redundant Power 2 fail Possible reasons: - Power supply fault at input 2 (X2:1-2) Default reaction: - Converter Redundancy Fault Related parameters:
ABB
Events Nr ID Name Description
268 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
598 20628 PrciPwrFail_CCI7
CCI7. Precision Power fail Possible reasons: - Internal power fail on CCI - Both power supply inputs are missing Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
599 20629 CPUWatchdog_CCI7
CCI7. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - Converter Trip Related parameters: ---- Further steps:
ABB
Events Nr ID Name Description
269 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reboot device - Download installer archive - Replace board
600 20630 UfFreeze_CCI7
CCI7. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UfEnaADCFreezeMon Further steps: - Replace board
601 20631 USynInPhase_CCI7
CCI7. Synchronous Voltage measurement failure Possible reasons: - One Phase of the AC-connection lost Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaInPhaseMon Further steps: - Check cabling
ABB
Events Nr ID Name Description
270 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
602 20632 USynOpCeil_CCI7
CCI7. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon Further steps: - Replace board
603 20633 USynFreeze_CCI7
CCI7. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaADCFreezeMon Further steps: - Replace board
604 20634 USynAllLost_CCI7
CCI7. Synchronous Voltage measurement failure Possible reasons: - Two or all three connections lost Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaAllLostMon
ABB
Events Nr ID Name Description
271 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check cabling
605 20635 SelfTrip_CCI7
CCI7. Link Fault detected by CCI Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to AC 800PEC
606 20636 AdvFuseBlow_CCI7
CCI7. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses Possible reasons: - Internal short circuit at a TWIN configuration (Cold Standby) Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown Further steps: - Check thyristors - Check fuses
ABB
Events Nr ID Name Description
272 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
607 20637 IConvOpCeil_CCI7
CCI7. Converter Current measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter TRIP Related parameters: Prot_Protection \ IconvEnaADCFreezeMon Further steps: - Replace board
608 20638 IConvFreeze_CCI7
CCI7. Converter Current measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Converter TRIP Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon Further steps: - Replace board
ABB
Events Nr ID Name Description
273 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
609 20639 CoolingFailure_CCI7
CCI7. Cooling failure Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters Default reaction: - Converter TRIP Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord Further steps: - Replace fan(s) - Clean air inlet filters - Replace pressure sensor
610 20640 Fan1Supply1Flt_CCI7
CCI7. Fan 1 Supply 1 fault Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters
ABB
Events Nr ID Name Description
274 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace pressure sensor
611 20641 Fan1Supply2Flt_CCI7
CCI7. Fan 1 Supply 2 fault Possible reasons: - Fan 1 defective - Supply 2 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
ABB
Events Nr ID Name Description
275 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
612 20642 Fan2Supply1Flt_CCI7
CCI7. Fan 2 Supply 1 fault Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
613 20643 Fan2Supply2Flt_CCI7
CCI7. Fan 2 Supply 2 fault Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps:
ABB
Events Nr ID Name Description
276 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
614 20644 MCB1Fault_CCI7
CCI7. Fan Supply Miniature Circuit Breaker 1 fault Possible reasons: - Fan 1 defective Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - replace fan (HW-schematic page 410) - re-check cabling
615 20645 MCB2Fault_CCI7
CCI7. Fan Supply Miniature Circuit Breaker 2 fault Possible reasons: - Fan 2 defective Default reaction: - Converter Redundancy fault Related parameters:
ABB
Events Nr ID Name Description
277 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
616 20646 ThyrTemp1Lev1Fl_CCI7
CCI7. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
278 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
617 20647 ThyrTemp2Lev1Fl_CCI7
CCI7. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
618 20648 ThyrTemp3Lev1Fl_CCI7
CCI7. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
279 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
619 20649 ThyrTemp4Lev1Fl_CCI7
CCI7. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
280 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
620 20650 ThyrTemp5Lev1Fl_CCI7
CCI7. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
621 20651 ThyrTemp6Lev1Fl_CCI7
CCI7. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
281 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
622 20652 AirTemp1Lev1Flt_CCI7
CCI7. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
282 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
623 20653 AirTemp2Lev1Flt_CCI7
CCI7. Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
624 20654 ThyrTemp1SensFl_CCI7
CCI7. Thyristor Rp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
283 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Re-check sensor circuit
625 20655 ThyrTemp2SensFl_CCI7
CCI7. Thyristor Tn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
284 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
626 20656 ThyrTemp3SensFl_CCI7
CCI7. Thyristor Sp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
627 20657 ThyrTemp4SensFl_CCI7
CCI7. Thyristor Rn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
285 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
628 20658 ThyrTemp5SensFl_CCI7
CCI7. Thyristor Tp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
629 20659 ThyrTemp6SensFl_CCI7
CCI7. Thyristor Sn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
286 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
630 20660 AirTemp1SensFlt_CCI7
CCI7. Air Temperature 1 Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Re-check sensor circuit
631 20661 AirTemp2SensFlt_CCI7
CCI7. Air Temperature 2 Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
287 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
632 20662 SnubberSwiFlt_CCI7
CCI7. Snubber Switch fault Possible reasons: - IGBT Switch defective - Optical snubber command/feedback mismatch Default reaction: N-1 - Converter alarm TWIN - Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord Further steps: - Re-check sensor circuit
633 20663 SnubberFuseFlt_CCI7
CCI7. Snubber Fuse fault Possible reasons: ---- Default reaction: ---- Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
288 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
634 20664 ThyristorFuseFl_CCI7
CCI7. Thyristor Fuse fault Possible reasons: - Digital input for fuse supervision activated Default reaction: - Converter alarm Related parameters: ---- Further steps: - Check and replace faulty thyristors - Check and replace blown fuses
635 20665 DoorFlt_CCI7
CCI7. Converter cabinet Door fault Possible reasons: - Digital input for open door activated Default reaction: - Converter alarm Related parameters: ---- Further steps: - Close converter cabinet door
636 20666 VersionFlt_CCI7
CCI7. Software Version fault Possible reasons: - Wrong converter interface SW version Default reaction: - Converter Trip Related parameters: ----
ABB
Events Nr ID Name Description
289 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Download required software version
637 20667 NegConvFault_CCI7
CCI7. NegConvFault_CCI7 Possible reasons: - The DI 12 signal of Converter I/O does not match converter configuration Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord Further steps: - Re-check HW input
638 20668 PulseBlockFault_CCI7
CCI7. PulseBlock_CCI7 by hardware Possible reasons: - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive Default reaction: - Converter Trip Related parameters: ---- Further steps: - Re-check HW input
639 20669 TestPosition_CCI7
ABB
Events Nr ID Name Description
290 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
640 20670 Event2_31_CCI7
641 20671 ThyrTemp1Lev2Fl_CCI7
CCI7. Thyristor Rp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
642 20672 ThyrTemp2Lev2Fl_CCI7
CCI7. Thyristor Tn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature
ABB
Events Nr ID Name Description
291 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
fault of the other converters (n-1) - Clean air inlet filters
643 20673 ThyrTemp3Lev2Fl_CCI7
CCI7. Thyristor Sp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
ABB
Events Nr ID Name Description
292 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
644 20674 ThyrTemp4Lev2Fl_CCI7
CCI7. Thyristor Rn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
645 20675 ThyrTemp5Lev2Fl_CCI7
CCI7. Thyristor Tp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
ABB
Events Nr ID Name Description
293 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters
646 20676 ThyrTemp6Lev2Fl_CCI7
CCI7. Thyristor Sn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
ABB
Events Nr ID Name Description
294 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
647 20677 AirTemp1Lev2Flt_CCI7
CCI7. Air Temperature 1 ( Thyristor Cooler Input ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
648 20678 AirTemp2Lev2Flt_CCI7
CCI7. Air Temperature 2 ( Air outlet chimney ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level
ABB
Events Nr ID Name Description
295 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters
649 20679 Event3_08_CCI7
650 20680 Event3_09_CCI7
651 20681 Event3_10_CCI7
652 20682 Event3_11_CCI7
653 20683 Event3_12_CCI7
654 20684 Event3_13_CCI7
655 20685 Event3_14_CCI7
656 20686 Event3_15_CCI7
657 20687 Event3_16_CCI7
658 20688 Event3_17_CCI7
659 20689 Event3_18_CCI7
660 20690 Event3_19_CCI7
661 20691 Event3_20_CCI7
662 20692 Event3_21_CCI7
663 20693 Event3_22_CCI7
664 20694 Event3_23_CCI7
665 20695 Event3_24_CCI7
666 20700 Event3_25_CCI7
ABB
Events Nr ID Name Description
296 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
667 20701 Event3_26_CCI7
668 20702 Event3_27_CCI7
669 20703 Event3_28_CCI7
670 20704 Event3_29_CCI7
671 20705 Event3_30_CCI7
672 20706 Event3_31_CCI7
673 20707 ThyrFlt_Rp_CCI8
CCI8. Thyristor Rp Fault: The monitoring of Converter 8 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
297 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
674 20708 ThyrFlt_Tn_CCI8
CCI8. Thyristor Tn Fault: The monitoring of Converter 8 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
298 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
675 20709 ThyrFlt_Sp_CCI8
CCI8. Thyristor Sp Fault: The monitoring of Converter 8 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
299 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
676 20710 ThyrFlt_Rn_CCI8
CCI8. Thyristor Rn Fault: The monitoring of Converter 8 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
300 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
677 20711 ThyrFlt_Tp_CCI8
CCI2. Thyristor Tp Fault: The monitoring of Converter 2 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
301 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
678 20712 ThyrFlt_Sn_CCI8
CCI2. Thyristor Sn Fault: The monitoring of Converter 2 has detected a non conducting thyristor Possible reasons: - Pulse cable broken - Thyristor faulty - Gate driver interface card (UN S0881) faulty - Pulse card (PC D231) faulty - Current transformer faulty (Pos & Neg thyristor at same time) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
679 20713 FuseFlt_Rp_CCI8
CCI8. Fuse Rp Fault: Branch Fuse Rp blown Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters:
ABB
Events Nr ID Name Description
302 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
680 20714 FuseFlt_Tn_CCI8
CCI8. Fuse Tn Fault: Branch Fuse Tn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
303 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
681 20715 FuseFlt_Sp_CCI8
CCI8. Fuse Sp Fault: Branch Fuse Sp faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
682 20716 FuseFlt_Rn_CCI8
CCI8. Fuse Rn Fault: Branch Fuse Rn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold
ABB
Events Nr ID Name Description
304 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
TFFDnumOfPeriods Further steps: ----
683 20717 FuseFlt_Tp_CCI8
CCI8. Fuse Tp Fault: Branch Fuse Tp faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
ABB
Events Nr ID Name Description
305 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
684 20718 FuseFlt_Sn_CCI8
CCI8. Fuse Sn Fault: Branch Fuse Sn faulty Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter redundancy fault Twin - Converter Trip Related parameters: Prot_ConvFaultDetect \ TFCDthreshold TFFDthreshold TFFDnumOfPeriods Further steps: ----
685 20719 TOCD_R_CCI8
CCI8. Overcurrent in Phase R detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold
ABB
Events Nr ID Name Description
306 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
686 20720 TOCD_S_CCI8
CCI8. Overcurrent in Phase S detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ----
ABB
Events Nr ID Name Description
307 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
687 20721 TOCD_T_CCI8
CCI8. Overcurrent in Phase T detected Possible reasons: - High current due to internal short circuit (thyristor lost blocking capability) - High current due to external short circuit (short circuit at DC-side of converter) Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_ConvFaultDetect \ TOCDthreshold Further steps: ----
688 20722 UfOpCeil_CCI8
CCI8. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: N-1 - Converter alarm Twin - Converter alarm Related parameters: Prot_Protection \ UfEnaOpAmpCeilMon Further steps: ----
ABB
Events Nr ID Name Description
308 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
689 20723 DevTypeErr_CCI8
CCI8. Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI 8 Default reaction: - Converter Trip Related parameters: ---- Further steps: ----
690 20724 AddressErr_CCI8
CCI8. Address Error Possible reasons: - Wrong HEX Switch setting at CCI 8 Default reaction: - Converter Trip Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
309 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
691 20725 LinkFault_CCI8
CCI8. Link Fault detected by AC 800PEC Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to CCI
692 20726 RedPwrFail1_CCI8
CCI8. Redundant Power 1 fail Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Converter Redundancy Fault Related parameters: ---- Further steps: - Check cabling and power supply
693 20727 RedPwrFail2_CCI8
CCI8. Redundant Power 2 fail Possible reasons: - Power supply fault at input 2 (X2:1-2) Default reaction: - Converter Redundancy Fault Related parameters:
ABB
Events Nr ID Name Description
310 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
694 20728 PrciPwrFail_CCI8
CCI8. Precision Power fail Possible reasons: - Internal power fail on CCI - Both power supply inputs are missing Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
695 20729 CPUWatchdog_CCI8
CCI8. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - Converter Trip Related parameters: ---- Further steps:
ABB
Events Nr ID Name Description
311 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reboot device - Download installer archive - Replace board
696 20730 UfFreeze_CCI8
CCI8. Field Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UfEnaADCFreezeMon Further steps: - Replace board
697 20731 USynInPhase_CCI8
CCI8. Synchronous Voltage measurement failure Possible reasons: - One Phase of the AC-connection lost Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaInPhaseMon Further steps: - Check cabling
ABB
Events Nr ID Name Description
312 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
698 20732 USynOpCeil_CCI8
CCI8. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaOpAmpCeilMon Further steps: - Replace board
699 20733 USynFreeze_CCI8
CCI8. Synchronous Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaADCFreezeMon Further steps: - Replace board
700 20734 USynAllLost_CCI8
CCI8. Synchronous Voltage measurement failure Possible reasons: - Two or all three connections lost Default reaction: - Converter Alarm Related parameters: Prot_Protection \ UsynEnaAllLostMon
ABB
Events Nr ID Name Description
313 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check cabling
701 20735 SelfTrip_CCI8
CCI8. Link Fault detected by CCI Possible reasons: - Optical link cabling to CCI interrupted (OM2 Link 1) Default reaction: - Converter Trip Related parameters: ---- Further steps: - Check optical link cabling to AC 800PEC
702 20736 AdvFuseBlow_CCI8
CCI8. Advanced fuse blow procedure detected faulty branch. Fault clearing by Fire all pulses Possible reasons: - Internal short circuit at a TWIN configuration (Cold Standby) Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ EnableColdStandby EnableAdvancedFuseBlown Further steps: - Check thyristors - Check fuses
ABB
Events Nr ID Name Description
314 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
703 20737 IConvOpCeil_CCI8
CCI8. Converter Current measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Converter TRIP Related parameters: Prot_Protection \ IconvEnaADCFreezeMon Further steps: - Replace board
704 20738 IConvFreeze_CCI8
CCI8. Converter Current measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Converter TRIP Related parameters: Prot_Protection \ IconvEnaOpAmpCeilMon Further steps: - Replace board
ABB
Events Nr ID Name Description
315 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
705 20739 CoolingFailure_CCI8
CCI8. Cooling failure Possible reasons: - The configured cooling system does not work sufficiently - Pressure sensor defective - Dirty filters Default reaction: - Converter TRIP Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord Further steps: - Replace fan(s) - Clean air inlet filters - Replace pressure sensor
706 20740 Fan1Supply1Flt_CCI8
CCI8. Fan 1 Supply 1 fault Possible reasons: - Fan 1 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters
ABB
Events Nr ID Name Description
316 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace pressure sensor
707 20741 Fan1Supply2Flt_CCI8
CCI8. Fan 1 Supply 2 fault Possible reasons: - Fan 1 defective - Supply 2 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
ABB
Events Nr ID Name Description
317 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
708 20742 Fan2Supply1Flt_CCI8
CCI8. Fan 2 Supply 1 fault Possible reasons: - Fan 2 defective - Supply 1 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
709 20743 Fan2Supply2Flt_CCI8
CCI8. Fan 2 Supply 2 fault Possible reasons: - Fan 2 defective - Supply 2 missing - Pressure sensor defective - Dirty filters Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps:
ABB
Events Nr ID Name Description
318 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace fan - Check supply voltage (HW-schematic page 410) - Clean air inlet filters - Replace pressure sensor
710 20744 MCB1Fault_CCI8
CCI8. Fan Supply Miniature Circuit Breaker 1 fault Possible reasons: - Fan 1 defective Default reaction: - Converter Redundancy fault Related parameters: Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
711 20745 MCB2Fault_CCI8
CCI8. Fan Supply Miniature Circuit Breaker 2 fault Possible reasons: - Fan 2 defective Default reaction: - Converter Redundancy fault Related parameters:
ABB
Events Nr ID Name Description
319 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Conv_ConverterSystem1 \ CoolingTypeConfigWord CoolingSupplyTypeConfigWord Further steps: - Replace fan (HW-schematic page 410) - Re-check cabling
712 20746 ThyrTemp1Lev1Fl_CCI8
CCI8. Thyristor Rp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
320 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
713 20747 ThyrTemp2Lev1Fl_CCI8
CCI8. Thyristor Tn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
714 20748 ThyrTemp3Lev1Fl_CCI8
CCI8. Thyristor Sp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
321 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
715 20749 ThyrTemp4Lev1Fl_CCI8
CCI8. Thyristor Rn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
322 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
716 20750 ThyrTemp5Lev1Fl_CCI8
CCI8. Thyristor Tp Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
717 20751 ThyrTemp6Lev1Fl_CCI8
CCI8. Thyristor Sn Case Temperature above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
323 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
718 20752 AirTemp1Lev1Flt_CCI8
CCI8. Air Temperature 1 ( Thyristor Cooler Input ) above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
ABB
Events Nr ID Name Description
324 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
719 20753 AirTemp2Lev1Flt_CCI8
CCI8. Air Temperature 2 ( Air outlet chimney ) above alarm level (Alarm level = Fault level -10°K) Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
720 20754 ThyrTemp1SensFl_CCI8
CCI8. Thyristor Rp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps:
ABB
Events Nr ID Name Description
325 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Re-check sensor circuit
721 20755 ThyrTemp2SensFl_CCI8
CCI8. Thyristor Tn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
326 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
722 20756 ThyrTemp3SensFl_CCI8
CCI8. Thyristor Sp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - re-check sensor circuit
723 20757 ThyrTemp4SensFl_CCI8
CCI8. Thyristor Rn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
327 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
724 20758 ThyrTemp5SensFl_CCI8
CCI8. Thyristor Tp Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
725 20759 ThyrTemp6SensFl_CCI8
CCI8. Thyristor Sn Case Temperature Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
328 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
726 20760 AirTemp1SensFlt_CCI8
CCI8. Air Temperature 1 Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Re-check sensor circuit
727 20761 AirTemp2SensFlt_CCI8
CCI8. Air Temperature 2 Sensor fault Possible reasons: - Sensor circuit open >156°C - Sensor circuit shorten < -13°C Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Re-check sensor circuit
ABB
Events Nr ID Name Description
329 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
728 20762 SnubberSwiFlt_CCI8
CCI8. Snubber Switch fault Possible reasons: - IGBT Switch defective - Optical snubber command/feedback mismatch Default reaction: N-1 - Converter alarm TWIN - Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterTypeConfigWord Further steps: - Re-check sensor circuit
729 20763 SnubberFuseFlt_CCI8
CCI8. Snubber Fuse fault Possible reasons: ---- Default reaction: ---- Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
330 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
730 20764 ThyristorFuseFl_CCI8
CCI8. Thyristor Fuse fault Possible reasons: - Digital input for fuse supervision activated Default reaction: - Converter alarm Related parameters: ---- Further steps: - Check and replace faulty thyristors - Check and replace blown fuses
731 20765 DoorFlt_CCI8
CCI8. Converter cabinet Door fault Possible reasons: - Digital input for open door activated Default reaction: - Converter alarm Related parameters: ---- Further steps: - Close converter cabinet door
732 20766 VersionFlt_CCI8
CCI8. Software Version fault Possible reasons: - Wrong converter interface SW version Default reaction: - Converter Trip Related parameters: ----
ABB
Events Nr ID Name Description
331 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Download required software version
733 20767 NegConvFault_CCI8
CCI8. NegConvFault_CCI8 Possible reasons: - The DI 12 signal of Converter I/O does not match converter configuration Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ConverterNegCurrConfigWord Further steps: - Re-check HW input
734 20768 PulseBlockFault_CCI8
CCI8. PulseBlock_CCI8 by hardware Possible reasons: - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive Default reaction: - Converter Trip Related parameters: ---- Further steps: - Re-check HW input
735 20769 TestPosition_CCI8
ABB
Events Nr ID Name Description
332 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
736 20770 Event2_31_CCI8
737 20771 ThyrTemp1Lev2Fl_CCI8
CCI8. Thyristor Rp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
738 20772 ThyrTemp2Lev2Fl_CCI8
CCI8. Thyristor Tn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature
ABB
Events Nr ID Name Description
333 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
fault of the other converters (n-1) - Clean air inlet filters
739 20773 ThyrTemp3Lev2Fl_CCI8
CCI8. Thyristor Sp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
ABB
Events Nr ID Name Description
334 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
740 20774 ThyrTemp4Lev2Fl_CCI8
CCI8. Thyristor Rn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
741 20775 ThyrTemp5Lev2Fl_CCI8
CCI8. Thyristor Tp Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1)
ABB
Events Nr ID Name Description
335 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters
742 20776 ThyrTemp6Lev2Fl_CCI8
CCI8. Thyristor Sn Case Temperature above trip level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter Trip Related parameters: Conv_ConverterSystem1 \ ThyrCaseTempFaultLevel EnableThyrCaseTempMeas Conv_ConverterModule1 \ EnaThyrTempMeas Further steps: - Reduce excitation current immediately to prevent overtemperature fault of the other converters (n-1) - Clean air inlet filters
ABB
Events Nr ID Name Description
336 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
743 20777 AirTemp1Lev2Flt_CCI8
CCI8. Air Temperature 1 ( Thyristor Cooler Input ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp1FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level - Clean air inlet filters
744 20778 AirTemp2Lev2Flt_CCI8
CCI8. Air Temperature 2 ( Air outlet chimney ) above fault level Possible reasons: - Insufficient cooling - High ambient temperature - Snubber control not working Default reaction: - Converter alarm Related parameters: Conv_ConverterSystem1 \ AirTemp2FaultLevel EnableAirTempTempMeas Conv_ConverterModule1 \ EnaCabinetTempMeas Further steps: - Reduce excitation current to prevent overtemperature fault level
ABB
Events Nr ID Name Description
337 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Clean air inlet filters
745 20779 Event3_08_CCI8
746 20780 Event3_09_CCI8
747 20781 Event3_10_CCI8
748 20782 Event3_11_CCI8
749 20783 Event3_12_CCI8
750 20784 Event3_13_CCI8
751 20785 Event3_14_CCI8
752 20786 Event3_15_CCI8
753 20787 Event3_16_CCI8
754 20788 Event3_17_CCI8
755 20789 Event3_18_CCI8
756 20790 Event3_19_CCI8
757 20791 Event3_20_CCI8
758 20792 Event3_21_CCI8
759 20793 Event3_22_CCI8
760 20794 Event3_23_CCI8
761 20795 Event3_24_CCI8
762 21000 Event3_25_CCI8
ABB
Events Nr ID Name Description
338 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
763 21001 Event3_26_CCI8
764 21002 Event3_27_CCI8
765 21003 Event3_28_CCI8
766 21004 Event3_29_CCI8
767 21005 Event3_30_CCI8
768 21006 Event3_31_CCI8
769 21007 OvrCurrInstFlt
Field Current instantaneous overcurrent fault Possible reasons: - Short circuit either on converter AC or DC-side Default reaction: - Trip Related parameters: ProtOvercurrentMon \ Ifskal Ifinst InstDelay Further steps: ----
770 21008 OvrCurrInvFlt
Field Current inverse time Overcurrent fault Possible reasons: - Overload either on AC or DC-side Related parameters: ProtOvercurrentMon / Ifskal Ifstart SelCurve k FixInvDelay ThermalDownTime Further steps:
ABB
Events Nr ID Name Description
339 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
----
771 21009 PQProtFlt
P/Q Protection fault Possible reasons: - Loss of Excitation - FCB Tripped from external Default reaction: - Trip Related parameters: Prot_PQMon \ Characteristic_QP10 Characteristic_QP08 Characteristic_QP06 Characteristic_QP04 Characteristic_QP02 Characteristic_QP00 DelayTime Further steps: ----
ABB
Events Nr ID Name Description
340 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
772 21010 VHzProtFlt
V/Hz Protection fault Possible reasons: - The machine voltage was higher than the V/Hz protection characteristic Default reaction: - Trip Related parameters: Prot_VHzMon \ Gradient Vfn ThermalDownTime DelayTime DelayFuncSelect DelayFactor Further steps: ----
773 21011 DCSCTrip
External short-circuit Trip: Short-circuit on converter DC side Possible reasons: - Short circuit on DC side which was not possible to clear due to a 200ms pulse blocking period Default reaction: - Trip Related parameters: Prot_ConvFaultDetect \ ExtSCIfFaultLevel ExtSCUfFaultLevel ExtSCIfClearingFaultLevel ExtSCUfClearingFaultLevel ExtSCReleaseFaultClearing TFCDthreshold Prot_Protection \ EnableIConvMon
ABB
Events Nr ID Name Description
341 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
EnableConvFaultDetection Further steps: ----
774 21012 S800Watchdog
S800 Watchdog Possible reasons: - Connection to optional I/O of S800 module (OM1 Link 5) Default reaction: - Alarm Related parameters: Prot_protection \ EnableS800Mon Further steps: - Check optical link
775 21013 OtherCHHWFlt
Other Channel Hardware fault Possible reasons: - Powerfail or FPGA freeze on other Channel detected Default reaction: - Immediate changeover to this channel Related parameters:
ABB
Events Nr ID Name Description
342 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
---- Further steps: - Check power supply - Replace hardware
776 21014 BUHWFlt
Backup Channel Hardware fault Possible reasons: - Powerfail or FPGA freeze on other Channel detected Default reaction: - Changeover to back-up channel blocked Related parameters: ---- Further steps: - Check power supply - Replace hardware
777 21015 OtherCHLinkFlt
Other Channel Link fault detected by AC 800PEC Possible reasons: - Optical link cabling to other AC 800PEC interrupted (OM1 Link 1&2) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) Default reaction: - Alarm Related parameters: ---- Further steps:
ABB
Events Nr ID Name Description
343 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Check optical links cabling to other AC 800PEC
778 21016 BUCHLinkFlt
CCM Backup Channel Link fault detected by AC 800PEC Possible reasons: - Optical link cabling to CCM Backup Channel interrupted (OM1 Link 3) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) Default reaction: - Channel to back-up link loss Related parameters: ---- Further steps: - Check optical link cabling to CCM
ABB
Events Nr ID Name Description
344 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
779 21017 CCMLinkFlt
CCM Link fault detected by AC 800PEC Possible reasons: - Optical link cabling to CCM interrupted (OM1 Link 4) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) Default reaction: - Channel fault Related parameters: ---- Further steps: - Check optical link cabling to CCM
780 21018 OtherCHVerFlt
Other Channel Software version fault Possible reasons: - Wrong Channel SW version in other regulator channel Default reaction: - Alarm Related parameters: ---- Further steps: - Download required software version
ABB
Events Nr ID Name Description
345 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
781 21019 BUCHVersionFlt
Backup Channel Software version fault Possible reasons: - Wrong SW version in back-up channel Default reaction: - Alarm Related parameters: ---- Further steps: - Download required software version
782 21020 CCMVersionFlt
CCM Software version fault Possible reasons: - Wrong SW version in CCM measuring board Default reaction: - Alarm Related parameters: ---- Further steps: - Download required software version
783 21021 OtherCHAddrErr1
Other Channel Redundant Link 1 Address Error Link fault detected by AC 800PEC Possible reasons: - Optical link cabling to other AC 800PEC connected to wrong optical port (Link 1 to Link 1 ) - CCM Hex switch setting not correct Default reaction: - Alarm
ABB
Events Nr ID Name Description
346 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Related parameters: ---- Further steps: - Check optical link cabling to other channel
784 21022 OtherCHAddrErr2
Other Channel Redundant Link 2 Address Error Link fault detected by AC 800PEC Possible reasons: - Optical link cabling to other AC 800PEC connected to wrong optical port (OM1 Link 2 to OM1 Link 2 ) - CCM Hex switch setting not correct Default reaction: - Alarm Related parameters: ---- Further steps: - Check optical link cabling to other channel
785 21023 BUCHAddressErr
Backup Channel Address Error Possible reasons: - Wrong HEX Switch setting at back-up CCM Default reaction: - Channel fault Related parameters: ----
ABB
Events Nr ID Name Description
347 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
786 21024 CCMAddressErr
CCM Address Error Possible reasons: - Wrong HEX Switch setting at CCM Default reaction: - Channel fault Related parameters: ---- Further steps: ----
787 21025 OtherCHDevType1
Other Channel Device Type Error on Redundant Link 1 Device Type Error detected by AC 800PEC Possible reasons: - Wrong device connected to AC 800PEC (OM1 Link 1) - Wrong installer archive loaded to other AC 800PEC Default reaction: - Alarm Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
348 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
788 21026 OtherCHDevType2
Other Channel Device Type Error on Redundant Link 2 Device Type Error detected by AC 800PEC Possible reasons: - Wrong device connected to AC 800PEC (OM1 Link 2) - Wrong installer archive loaded to other AC 800PEC Default reaction: - Alarm Related parameters: ---- Further steps: ----
789 21027 BUDevTypeErr
Backup Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM1 Link 3) - Wrong installer archive loaded to CCM BU Default reaction: - Channel to back-up link loss - Alarm Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
349 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
790 21028 CCMDevTypeErr
CCM Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM1 Link 4) - Wrong installer archive loaded to CCM 1 Default reaction: - Channel fault Related parameters: ---- Further steps: ----
791 21029 PowerFail
Power fail Possible reasons: - Internal power fail on AC 800PEC - Both power supply inputs are missing Default reaction: - channel fault, if possible channel transfer Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
ABB
Events Nr ID Name Description
350 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
792 21030 BURedPwrFail1
Backup CCM Redundant Power 1 fail Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Redundancy Fault Related parameters: ---- Further steps: - Check cabling and power supply
793 21031 CCMRedPwrFail1
CCM Redundant Power 1 fail Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Redundancy Fault Related parameters: ---- Further steps: - Check cabling and power supply
794 21032 BURedPwrFail2
Backup CCM Redundant Power 2 fail Possible reasons: - Power supply fault at input 2 (X2:3-4) Default reaction: - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply
ABB
Events Nr ID Name Description
351 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check cabling and power supply
795 21033 CCMRedPwrFail2
CCM Redundant Power 2 fail Possible reasons: - Power supply fault at input 2 (X2:3-4) Default reaction: - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
796 21034 BUPrciPwrFail
BU Precision Power fail Possible reasons: - Internal power fail on CCM - BU - Both power supply inputs are missing Default reaction: - BU channel HW-Fault Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
ABB
Events Nr ID Name Description
352 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
797 21035 CCMPrciFail
CCM Precision Power fail Possible reasons: - Internal power fail on CCM - Both power supply inputs are missing Default reaction: - Channel Fault Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
798 21036 CPUWatchdog
CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - Channel Fault Related parameters: ---- Further steps: - Reboot device - Download installer archive - Replace board
ABB
Events Nr ID Name Description
353 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
799 21037 BUCPUWatchdog
Backup Channel CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - Back-up channel HW-fault Related parameters: ---- Further steps: - Reboot device - Download installer archive - Replace board
800 21038 CCMCPUWatchdog
CCM CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - Channel fault Related parameters: ---- Further steps: - Reboot device - Download installer archive - Replace board
ABB
Events Nr ID Name Description
354 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
801 21039 CCI1Trip
CCI1 Trip: Pulses Blocked on CCI1 Possible reasons: - Optical link cabling to CCI1 interrupted (OM2 Link 1) - CCI1 CPU failure - Internal power fail on CCI1 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI1 - Wrong HEX Switch setting at CCI1 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) - Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 12 signal of Converter I/O does not match converter configuration Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
ABB
Events Nr ID Name Description
355 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
802 21040 CCI2Trip
CCI2 Trip: Pulses Blocked on CCI2 Possible reasons: - Optical link cabling to CCI2 interrupted (OM2 Link 1) - CCI2 CPU failure - Internal power fail on CCI2 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI2 - Wrong HEX Switch setting at CCI2 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) - Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 2 signal of Converter I/O does not match to converter configuration Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
ABB
Events Nr ID Name Description
356 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
803 21041 CCI3Trip
CCI3 Trip: Pulses Blocked on CCI3 Possible reasons: - Optical link cabling to CCI3 interrupted (OM2 Link 1) - CCI3 CPU failure - Internal power fail on CCI3 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI3 - Wrong HEX Switch setting at CCI3 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) - Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 12 signal of Converter I/O does not match to converter configuration Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
ABB
Events Nr ID Name Description
357 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
804 21042 CCI4Trip
CCI4 Trip: Pulses Blocked on CCI4 Possible reasons: - Optical link cabling to CCI4 interrupted (OM2 Link 1) - CCI4 CPU failure - Internal power fail on CCI4 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI4 - Wrong HEX Switch setting at CCI4 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) - Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 12 signal of Converter I/O does not match to converter configuration Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
ABB
Events Nr ID Name Description
358 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
805 21043 CCI5Trip
CCI5 Trip: Pulses Blocked on CCI5 Possible reasons: - Optical link cabling to CCI5 interrupted (OM2 Link 1) - CCI5 CPU failure - Internal power fail on CCI5 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI5 - Wrong HEX Switch setting at CCI5 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) - Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 12 signal of Converter I/O does not match to converter configuration Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
ABB
Events Nr ID Name Description
359 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
806 21044 CCI6Trip
CCI6 Trip: Pulses Blocked on CCI6 Possible reasons: - Optical link cabling to CCI6 interrupted (OM2 Link 1) - CCI6 CPU failure - Internal power fail on CCI6 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI6 - Wrong HEX Switch setting at CCI6 - Insufficient converter cooling - Overtemerature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) - Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 12 signal of Converter I/O does not match to converter configuration Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
ABB
Events Nr ID Name Description
360 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
807 21045 CCI7Trip
CCI7 Trip: Pulses Blocked on CCI7 Possible reasons: - Optical link cabling to CCI7 interrupted (OM2 Link 1) - CCI7 CPU failure - Internal power fail on CCI7 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI7 - Wrong HEX Switch setting at CCI7 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) - Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 12 signal of Converter I/O does not match to converter configuration Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
ABB
Events Nr ID Name Description
361 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
808 21046 CCI8Trip
CCI8 Trip: Pulses Blocked on CCI8 Possible reasons: - Optical link cabling to CCI8 interrupted (OM2 Link 1) - CCI8 CPU failure - Internal power fail on CCI8 - Wrong device connected to AC 800PEC (OM2 Link 1) - Wrong installer archive loaded to CCI8 - Wrong HEX Switch setting at CCI8 - Insufficient converter cooling - Overtemperature in converter module (Heat sinks and/or in/outlet air) - Defective current measuring - Fuse blown (only with cold stand-by systems) - Thyristor not conducting (only with cold stand-by systems) - Pulse blocking via DI 6 - Pulse blocking via DI 5 not alive - The DI 12 signal of Converter I/O does not match to converter configuration Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
ABB
Events Nr ID Name Description
362 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
809 21047 CCI1RedFault
CCI1 Redundancy fault Possible reasons: - Power supply fault at CCI1 input 1 (X1:1-2) - Power supply fault at CCI1 input 2 (X2:3-4) - Fuse blown (only with N-1 systems) - Thyristor not conducting (only with N-1 systems) - Fan fault Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps - See individual events
810 21048 CCI2RedFault
CCI2 Redundancy fault Possible reasons: - Power supply fault at CCI2 input 1 (X1:1-2) - Power supply fault at CCI2 input 2 (X2:3-4) - Fuse blown (only with N-1 systems) - Thyristor not conducting (only with N-1 systems) - Fan fault Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps - See individual events
ABB
Events Nr ID Name Description
363 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
811 21049 CCI3RedFault
CCI3 Redundancy fault Possible reasons: - Power supply fault at CCI3 input 1 (X1:1-2) - Power supply fault at CCI3 input 2 (X2:3-4) - Fuse blown (only with N-1 systems) - Thyristor not conducting (only with N-1 systems) - Fan fault Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps - See individual events
812 21050 CCI4RedFault
CCI4 Redundancy fault Possible reasons: - Power supply fault at CCI4 input 1 (X1:1-2) - Power supply fault at CCI4 input 2 (X2:3-4) - Fuse blown (only with N-1 systems) - Thyristor not conducting (only with N-1 systems) - Fan fault Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps - See individual events
ABB
Events Nr ID Name Description
364 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
813 21051 CCI5RedFault
CCI5 Redundancy fault Possible reasons: - Power supply fault at CCI5 input 1 (X1:1-2) - Power supply fault at CCI5 input 2 (X2:3-4) - Fuse blown (only with N-1 systems) - Thyristor not conducting (only with N-1 systems) - Fan fault Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps - See individual events
814 21052 CCI6RedFault
CCI6 Redundancy fault Possible reasons: - Power supply fault at CCI6 input 1 (X1:1-2) - Power supply fault at CCI6 input 2 (X2:3-4) - Fuse blown (only with N-1 systems) - Thyristor not conducting (only with N-1 systems) - Fan fault Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps - See individual events
ABB
Events Nr ID Name Description
365 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
815 21053 CCI7RedFault
CCI7 Redundancy fault Possible reasons: - Power supply fault at CCI7 input 1 (X1:1-2) - Power supply fault at CCI7 input 2 (X2:3-4) - Fuse blown (only with N-1 systems) - Thyristor not conducting (only with N-1 systems) - Fan fault Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps - See individual events
816 21054 CCI8RedFault
CCI8 Redundancy fault Possible reasons: - Power supply fault at CCI8 input 1 (X1:1-2) - Power supply fault at CCI8 input 2 (X2:3-4) - Fuse blown (only with N-1 systems) - Thyristor not conducting (only with N-1 systems) - Fan fault Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps - See individual events
ABB
Events Nr ID Name Description
366 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
817 21055 CCI1Alarm
CCI1 Alarm Possible reasons: - Usyn measurement fail - Uf measurement fail - Temperature sensor fault - Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) - Snubber switch fault (N-1) - Snubber fuse fault (N-1) - Converter cabinet door open - Wrong SW version Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
818 21056 CCI2Alarm
CCI2 Alarm Possible reasons: - Usyn measurement fail - Uf measurement fail - Temperature sensor fault - Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air - Snubber switch fault (N-1) - Snubber fuse fault (N-1) - Converter cabinet door open - Wrong SW version Default reaction: - Redundancy Fault
ABB
Events Nr ID Name Description
367 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
819 21057 CCI3Alarm
CCI3 Alarm Possible reasons: - Usyn measurement fail - Uf measurement fail - Temperature sensor fault - Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) - Snubber switch fault (N-1) - Snubber fuse fault (N-1) - Converter cabinet door open - Wrong SW version Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
ABB
Events Nr ID Name Description
368 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
820 21058 CCI4Alarm
CCI4 Alarm Possible reasons: - Usyn measurement fail - Uf measurement fail - Temperature sensor fault - Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) - Snubber switch fault (N-1) - Snubber fuse fault (N-1) - Converter cabinet door open - Wrong SW version Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
821 21059 CCI5Alarm
CCI5 Alarm Possible reasons: - Usyn measurement fail - Uf measurement fail - Temperature sensor fault - Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) - Snubber switch fault (N-1) - Snubber fuse fault (N-1) - Converter cabinet door open - Wrong SW version Default reaction: - Redundancy Fault
ABB
Events Nr ID Name Description
369 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Related parameters: Verify the listing together with the individual events Further steps: - See individual events
822 21060 CCI6Alatm
CCI6 Alarm Possible reasons: - Usyn measurement fail - Uf measurement fail - Temperature sensor fault - Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) - Snubber switch fault (N-1) - Snubber fuse fault (N-1) - Converter cabinet door open - Wrong SW version Default reaction: - Redundancy Fault Related parameters: Verify the listing together with the individual events Further steps: - See individual events
ABB
Events Nr ID Name Description
370 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
823 21061 CCI7Alarm
CCI7 Alarm Possible reasons: - Usyn measurement fail - Uf measurement fail - Temperature sensor fault - Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air) - Snubber switch fault (N-1) - Snubber fuse fault (N-1) - Converter cabinet door open - Wrong SW version Default reaction: - Redundancy Fault Related parameters: Verify the listing together with the individual events Further steps: - See individual events
824 21062 CCI8Alarm
CCI8 Alarm Possible reasons: - Usyn measurement fail - Uf measurement fail - Temperature sensor fault - Overtemperature (alarm level) in converter module (Heat sinks and/or in/outlet air - Snubber switch fault (N-1) - Snubber fuse fault (N-1) - Converter cabinet door open - Wrong SW version Default reaction: - Redundancy Fault
ABB
Events Nr ID Name Description
371 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Related parameters: Verify the listing together with the individual events Further steps: - See individual events
825 21063 PTMonInPhaseFlt
Generator Voltage measurement failure Possible reasons: - One Phase of the AC-connection lost Default reaction: - Auto fault Related parameters: Prot_Protection \ PTEnaInPhaseMon Further steps: - Check cabling
826 21064 PTMonOpampCeil
Generator Voltage measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Auto fault Related parameters: Prot_Protection \ PTEnaOpAmpCeilMon
ABB
Events Nr ID Name Description
372 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Replace board
827 21065 PTMonADCFreeze
Generator Voltage measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Auto fault Related parameters: Prot_Protection \ PTEnaADCFreezeMon Further steps: - Replace board
828 21066 PTMonAllLost
Generator Voltage measurement failure Possible reasons: - Two or all three connections lost Default reaction: - Auto fault Related parameters: Prot_Protection \ PTEnaAllLostMon Further steps: - Check cabling
ABB
Events Nr ID Name Description
373 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
829 21067 CTMonSumFault
Generator Current measurement failure Possible reasons: - One or two connections lost Default reaction: - Auto fault Related parameters: Prot_Protection \ CTEnaSumMon Further steps: - Check cabling
830 21068 CTMonOpampCeil
Generator Current measurement failure Possible reasons: - Operation amplifier blocked at ceiling level Default reaction: - Auto fault Related parameters: Prot_Protection \ CTEnaOpAmpCeilMon Further steps: - Replace board
831 21069 CTMonADCFreeze
Generator Current measurement failure Possible reasons: - Operation amplifier blocked (frozen) - ADC failure Default reaction: - Auto fault Related parameters: Prot_Protection \ CTEnaADCFreezeMon
ABB
Events Nr ID Name Description
374 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Replace board
832 21070 CTMonParaphase
Generator Current measurement failure Possible reasons: - One connection lost (if only two CT-measurement circuits are used) Default reaction: - Auto fault Related parameters: Prot_Protection \ EnableMaschineMeasCTMon PTEnaParaPhaseMon Further steps: - Check cabling
833 21071 CIO1Trip
CIO1 Trip Possible reasons: - Optical link cabling to CIO1 interrupted (Link 1) - CIO1 CPU failure - Internal power fail on CIO1 - Wrong device connected to AC 800PEC (Link 1) - Wrong installer archive loaded to CIO1 - Wrong HEX Switch setting at CIO1 Default reaction: - Redundancy Fault Related parameters:
ABB
Events Nr ID Name Description
375 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Verify the listing together with the individual events Further steps: - See individual events
834 21072 CIO2Trip
CIO2 Trip Possible reasons: - Optical link cabling to CIO2 interrupted (Link 3) - CIO2 CPU failure - Internal power fail on CIO2 - Wrong device connected to AC 800PEC (Link 3) - Wrong installer archive loaded to CIO2 - Wrong HEX Switch setting at CIO2 Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
ABB
Events Nr ID Name Description
376 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
835 21073 CIO3Trip
CIO3 Trip Possible reasons: - Optical link cabling to CIO3 interrupted (Link 1) - CIO3 CPU failure - Internal power fail on CIO3 - Wrong device connected to AC 800PEC (Link 1) - Wrong installer archive loaded to CIO3 - Wrong HEX Switch setting at CIO3 Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
836 21074 CIO4Trip
CIO4 Trip Possible reasons: - Optical link cabling to CIO4 interrupted (Link 3) - CIO4 CPU failure - Internal power fail on CIO4 - Wrong device connected to AC 800PEC (Link 3) - Wrong installer archive loaded to CIO4 - Wrong HEX Switch setting at CIO4 Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
ABB
Events Nr ID Name Description
377 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
837 21075 CIO5Trip
CIO5 Trip Possible reasons: - Optical link cabling to CIO5 interrupted (Link 1) - CIO5 CPU failure - Internal power fail on CIO5 - Wrong device connected to AC 800PEC (Link 1) - Wrong installer archive loaded to CIO5 - Wrong HEX Switch setting at CIO5 Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
838 21076 CIO6Trip
CIO6 Trip Possible reasons: - Optical link cabling to CIO6 interrupted (Link 3) - CIO6 CPU failure - Internal power fail on CIO6 - Wrong device connected to AC 800PEC (Link 3) - Wrong installer archive loaded to CIO6 - Wrong HEX Switch setting at CIO6 Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
ABB
Events Nr ID Name Description
378 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
839 21077 CIO7Trip
CIO7 Trip Possible reasons: - Optical link cabling to CIO7 interrupted (Link 1) - CIO7 CPU failure - Internal power fail on CIO7 - Wrong device connected to AC 800PEC (Link 1) - Wrong installer archive loaded to CIO7 - Wrong HEX Switch setting at CIO7 Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
840 21078 CIO8Trip
CIO8 Trip Possible reasons: - Optical link cabling to CIO8 interrupted (Link 3) - CIO8 CPU failure - Internal power fail on CIO8 - Wrong device connected to AC 800PEC (Link 3) - Wrong installer archive loaded to CIO8 - Wrong HEX Switch setting at CIO8 Default reaction: - Redundancy Fault Related parameters: - Verify the listing together with the individual events Further steps: - See individual events
ABB
Events Nr ID Name Description
379 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
841 21079 CIO1RedFault
CIO1 Redundancy fault Possible reasons: - Power supply fault at CIO1 input 1 (X1:1-2) - Power supply fault at CIO1 input 2 (X2:3-4) Default reaction: - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
842 21080 CIO2RedFault
CIO2 Redundancy fault Possible reasons: - Power supply fault at CIO2 input 1 (X1:1-2) - Power supply fault at CIO2 input 2 (X2:3-4) Default reaction: - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
843 21081 CIO3RedFault
CIO3 Redundancy fault Possible reasons: - Power supply fault at CIO3 input 1 (X1:1-2) - Power supply fault at CIO3 input 2 (X2:3-4) Default reaction: - Redundancy Fault
ABB
Events Nr ID Name Description
380 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
844 21082 CIO4RedFault
CIO4 Redundancy fault Possible reasons: - Power supply fault at CIO4 input 1 (X1:1-2) - Power supply fault at CIO4 input 2 (X2:3-4) Default reaction: - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
845 21083 CIO5RedFault
CIO5 Redundancy fault Possible reasons: - Power supply fault at CIO5 input 1 (X1:1-2) - Power supply fault at CIO5 input 2 (X2:3-4) Default reaction: - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
ABB
Events Nr ID Name Description
381 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
846 21084 CIO6RedFault
CIO6 Redundancy fault Possible reasons: - Power supply fault at CIO6 input 1 (X1:1-2) - Power supply fault at CIO6 input 2 (X2:3-4) Default reaction: - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
847 21085 CIO7RedFault
CIO7 Redundancy fault Possible reasons: - Power supply fault at CIO7 input 1 (X1:1-2) - Power supply fault at CIO7 input 2 (X2:3-4) Default reaction: - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
848 21086 CIO8RedFault
CIO8 Redundancy fault Possible reasons: - Power supply fault at CIO8 input 1 (X1:1-2) - Power supply fault at CIO8 input 2 (X2:3-4) Default reaction: - Redundancy Fault
ABB
Events Nr ID Name Description
382 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
849 21087 CIO1Alarm
CIO1 Alarm Possible reasons: - Wrong SW version on CIO1 - Temperature sensor fault at CIO temperature input 1,2 or 3 (X800) Default reaction: - Alarm Related parameters: Meas_CIO1 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq Further steps: ----
ABB
Events Nr ID Name Description
383 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
850 21088 CIO2Alarm
CIO2 Alarm Possible reasons: - Wrong SW version on CIO2 - Temperature sensor fault at CIO temperature input 1,2 or 3 (X800) Default reaction: - Alarm Related parameters: Meas_CIO2 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq Further steps: ----
ABB
Events Nr ID Name Description
384 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
851 21089 CIO3Alarm
CIO3 Alarm Possible reasons: - Wrong SW version on CIO3 - Temperature sensor fault at CIO temperature input 1,2 or 3 (X800) Default reaction: - Alarm Related parameters: Meas_CIO3 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq Further steps: ----
ABB
Events Nr ID Name Description
385 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
852 21090 CIO4Alarm
CIO4 Alarm Possible reasons: - Wrong SW version on CIO4 - Temperature sensor fault at CIO temperature input 1,2 or 3 (X800) Default reaction: - Alarm Related parameters: Meas_CIO4 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq Further steps: ----
ABB
Events Nr ID Name Description
386 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
853 21091 CIO5Alarm
CIO5 Alarm Possible reasons: - Wrong SW version on CIO5 - Temperature sensor fault at CIO temperature input 1,2 or 3 (X800) Default reaction: - Alarm Related parameters: Meas_CIO5 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq Further steps: ----
ABB
Events Nr ID Name Description
387 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
854 21092 CIO6Alatm
CIO6 Alarm Possible reasons: - Wrong SW version on CIO6 - Temperature sensor fault at CIO temperature input 1,2 or 3 (X800) Default reaction: - Alarm Related parameters: Meas_CIO6 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq Further steps: ----
ABB
Events Nr ID Name Description
388 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
855 21093 CIO7Alarm
CIO7 Alarm Possible reasons: - Wrong SW version on CIO7 - Temperature sensor fault at CIO temerature input 1,2 or 3 (X800) Default reaction: - Alarm Related parameters: Meas_CIO7 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq Further steps: ----
ABB
Events Nr ID Name Description
389 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
856 21094 CIO8Alarm
CIO8 Alarm Possible reasons: - Wrong SW version on CIO8 - Temperature sensor fault at CIO temerature input 1,2 or 3 (X800) Default reaction: - Alarm Related parameters: Meas_CIO8 \ EnaTempSens1FaultDetection EnaTempSens2FaultDetection EnaTempSens3FaultDetection AnaInTemp1_Type AnaInTemp2_Type AnaInTemp3_Type EnableFilt4 EnableFilt5 EnableFilt6 AnaInTemp1_Filter_Freq AnaInTemp2_Filter_Freq AnaInTemp3_Filter_Freq Further steps: ----
857 21095 SmallIODev_CH
Small IO deviation between Channel 1 and Channel 2 Possible reasons: - Defective I/O section on CCM Board - Wiring faults Default reaction: - Alarm Related parameters: ----
ABB
Events Nr ID Name Description
390 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check wiring - Replace device
858 21096 SmallIODev_BU
Small IO deviation between this Channel and Backup Channel Possible reasons: - Defective I/O section on CCM Board - Wiring faults Default reaction: - Alarm Related parameters: ---- Further steps: - Check wiring - Replace device
859 21097 OtherCHChannlFl
Other Channel Channel fault Possible reasons: - Other channel has a channel fault event Default reaction: - Alarm Related parameters: ---- Further steps:
ABB
Events Nr ID Name Description
391 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Check other channel
860 21098 BUChannelFlt
Back-up Channel Channel fault Possible reasons: - Back-up channel has a channel fault event Default reaction: - Alarm Related parameters: ---- Further steps: - Check Back-up channel
861 21099 CHXferFlt
Automatic channel transfer occurred. (Channel transfer not forced by the user) Possible reasons: - CCM link fault - CCM Address error - CCM device type error - AC 800PEC Power fail - CCM Power fail - CCM CPU watchdog - AC 800PEC CPU watchdog - CCM link fault - CIO config word fault - Manual fault in manual mode - Auto and manual mode fault
ABB
Events Nr ID Name Description
392 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Default reaction: ---- Related parameters: ---- Further steps: - According to individual event documentation
862 21100 Event3_29 863 21101 Event3_30 864 21102 Event3_31
865 21103 EFRStage1Flt
Earth Fault Relay Stage 1 fault Possible reasons: - Resistance to ground too low Default reaction: - Alarm Related parameters: Prot_EarthFaultMon \ Level1ResponseValue SelectIRDH275 SelectCIO Prot_Protection \ EnaEarthFaultMon Further steps: ----
ABB
Events Nr ID Name Description
393 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
866 21104 EFRStage2Flt
Earth Fault Relay Stage 2 fault Possible reasons: - Resistance to ground too low Default reaction: - Trip Related parameters: Prot_EarthFaultMon \ Level2ResponseValue SelectIRDH275 SelectCIO Prot_Protection \ EnaEarthFaultMon Further steps: ----
867 21105 EFRCommFlt
Earth Fault Relay Communication fault Possible reasons: - Serial link to device IRDH275 is disturbed - Link to selected CIO failed Default reaction: - Alarm Related parameters: Prot_EarthFaultMon \ SelectIRDH275 SelectCIO Prot_Protection \ EnaEarthFaultMon Further steps: ----
ABB
Events Nr ID Name Description
394 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
868 21106 FFTimeout
Field-flashing timeout Possible reasons: - Field Flashing breaker was closed for a longer time than expected Default reaction: - Emergency stop Related parameters: SM-StateMashine \ FieldFlashTimeout Further steps: ----
869 21107 ExcOnTimeout
Excitation-on timeout Possible reasons: - The overall excitation starting time was longer than the supervision time - Converter electronics was not able to fire thyristors Default reaction: - Emergency stop Related parameters: SM_StateMashine \ ExcOnTimeout FireAllTimeout FieldFlashTimeout Further steps: ----
ABB
Events Nr ID Name Description
395 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
870 21108 OVFlt
Synchronous voltage over-voltage fault level reached Possible reasons: ---- Default reaction: - Trip Related parameters: Prot_Pretecion \ Enable OverVoltageMon Prot_OverVoltageMon \ OVDetectionLevel FaultOnDelayTime Further steps: ----
871 21109 ParSaveFlt
Parameter save fault Possible reasons: - Flash defective Default reaction: - Alarm Related parameters: ---- Further steps: - Replace AC 800PEC
ABB
Events Nr ID Name Description
396 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
872 21110 AuxNotReadyFlt
One or more auxiliaries are not ready Possible reasons: - Aux not ready input (CIO1 DI09 activated) - Aux ready input (CIO3 DI06 not activated) Default reaction: - Alarm - Start-up inhibit Related parameters: ---- Further steps: - Check inputs
873 21111 ConfigWordFlt
CIO configuration word is not valid Possible reasons: - Wrong CIO Configuration Default reaction: - Channel fault - Start-up inhibit Related parameters: MeasCIOConfig \ CIOConfigWord Further steps: - Check configuration
ABB
Events Nr ID Name Description
397 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
874 21112 FieldBusExtTrip
Field Bus External Trip Possible reasons: - Trip via fieldbus. Fieldbus control word Bit 2 (Bits 0…15) - Bit 2 is logic zero Default reaction: ---- Related parameters: ---- Further steps: ----
875 21113 ConvRed1Flt
Converter Redundancy Stage fault level 1 More thyristors in the same branch as defined with stage level parameter are not conducting Possible reasons: - Defective Thyristors - Defective branch fuses - Defective CCI's - Defective pulse amplifiers - Blocked Thyristors - Blocked CCI Default reaction: - Alarm Related parameters: Conv_ConverterSystem1 \ FaultStage1Level Further steps: ----
ABB
Events Nr ID Name Description
398 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
876 21114 ConvRed2Flt
Converter Redundancy Stage fault level 2 More thyristors in the same branch as defined with stage level parameter are not conducting Possible reasons: - Defective Thyristors - Defective branch fuses - Defective CCI's - Defective pulse amplifiers - Blocked Thyristors - Blocked CCI Default reaction: - Alarm Related parameters: Conv_ConverterSystem1 \ FaultStage2Level Further steps: ----
877 21115 ConvRed3Flt
Converter Redundancy Stage fault level 3 More thyristors in the same branch as defined with stage level parameter are not conducting Possible reasons: - Defective Thyristors - Defective branch fuses - Defective CCI's - Defective pulse amplifiers - Blocked Thyristors - Blocked CCI Default reaction: - Alarm Related parameters: Conv_ConverterSystem1 \ FaultStage3Level
ABB
Events Nr ID Name Description
399 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
878 21116 ConvRed4Flt
Converter Redundance Stage fault level 4 More thyristors in the same branch as defined with stage level parameter are not conducting Possible reasons: - Defective Thyristors - Defective branch fuses - Defective CCI's - Defective pulse amplifiers - Blocked Thyristors - Blocked CCI Default reaction: - Trip Related parameters: Conv_ConverterSystem1 \ FaultStage4Level Further steps: ----
ABB
Events Nr ID Name Description
400 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
879 21117 PTFailExcOn
PT fail during excitation on sequence Possible reasons: - PT's not connected - CCM defective Default reaction: - Auto Fault Related parameters: Prot_Protection \ EnaUgExcOnMon Further steps: - Check PT circuit - Check CCM
880 21118 CrowbarFlt
Crowbar fault Possible reasons: - Crowbar not conducting when opening fieldbreaker Default reaction: - Alarm Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
401 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
881 21119 CrowbarOVFlt
Crowbar Over-voltage detection Possible reasons: - The field overvoltage protection (crowbar) was responding to a positive or negative field overvoltage - Negative field overvoltage occurs if an interruption occurs in the power supply or field circuit Default reaction: - Trip Related parameters: ---- Further steps: - Check whether there is (or has been) a problem with the generator. If not, report the problem to ABB. - Check the function of the field breaker at the input or output of the converter. - Check connection line and insulation resistance of the field winding. - Check Positive field overvoltage, this error is usually caused by a generator fault, which induces negative field current, such as pole slip, short circuit at the generator terminals etc.
ABB
Events Nr ID Name Description
402 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
882 21120 RotTempFlt1
Rotor Temperature level 1 fault Possible reasons: - UNITROL® 6000 monitors the rotor temperature, which is calculated from the excitation current, excitation voltage and the resulting field resistance. Alarm is triggered if this value exceeds the set temperature. Default reaction: - Alarm Related parameters: Prot_Protection \ EnableRotTempMon Prot_RotTempMon \ RotTempFaultLevel1 R1 T1 T0 SelectMode BrushVDrop CurrDepVDrop Further steps: - Check whether the rotor has been overloaded for a long time and whether the rotor cooling system is working properly.
ABB
Events Nr ID Name Description
403 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
883 21121 RotTempFlt2
Rotor Temperature Level 2 fault Possible reasons: - UNITROL® 6000 monitors the rotor temperature, which is calculated from the excitation current, excitation voltage and the resulting field resistance. Alarm is triggered if this value exceeds the set temperature. Default reaction: - Alarm Related parameters: Prot_Protection \ EnableRotTempMon Prot_RotTempMon \ RotTempFaultLevel2 R1 T1 T0 SelectMode BrushVDrop CurrDepVDrop Further steps: - Check whether the rotor has been overloaded for a long time and whether the rotor cooling system is working properly.
884 21122 Event4_19 885 21123 Event4_20 886 21124 Event4_21 887 21125 Event4_22 888 21126 Event4_23
ABB
Events Nr ID Name Description
404 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
889 21127 LocalCTOPCFlt
Local CT OPC Communication fault Possible reasons: - Ethernet cable to ECT unplugged - Ethernet switch not working - OPC-Server not working Default reaction: - Alarm Related parameters: OpSel_Local \ EnableCommMom SlowCommMonTimeoutTime Further steps: - Check wiring - Check OPC server - Doublecheck if parameter "SlowCommMonRamp" is written correctly in ECT
890 21128 RemCT1OPCFlt
Remote CT1 OPC Communication fault Possible reasons: - Ethernet cable to ECT unplugged - Ethernet switch not working - OPC-Server not working - Optical electrical ethernet converter defective Default reaction: - Alarm Related parameters: OpSel_Local \ EnableCommMom SlowCommMonTimeoutTime Further steps: - Check wiring - Check OPC server
ABB
Events Nr ID Name Description
405 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Doublecheck if parameter "SlowCommMonRamp" is written correctly in ECT
891 21129 RemCT2OPCFlt
Remote CT2 OPC Communication fault Possible reasons: - Ethernet cable to ECT unplugged - Ethernet switch not working - OPC-Server not working - Optical electrical ethernet converter defective Default reaction: - Alarm Related parameters: OpSel_Local \ EnableCommMom SlowCommMonTimeoutTime Further steps: - Check wiring - Check OPC server - Doublecheck if parameter "SlowCommMonRamp" is written correctly in ECT
ABB
Events Nr ID Name Description
406 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
892 21130 RemCT3OPCFlt
Remote CT3 OPC Communication fault Possible reasons: - Ethernet cable to ECT unplugged - Ethernet switch not working - OPC-Server not working - Optical electrical ethernet converter defective Default reaction: - Alarm Related parameters: OpSel_Local \ EnableCommMom SlowCommMonTimeoutTime Further steps: - Check wiring - Check OPC server - Doublecheck if parameter "SlowCommMonRamp" is written correctly in ECT
893 21131 RemCT4OPCFlt
Remote CT4 OPC Communication fault Possible reasons: - Ethernet cable to ECT unplugged - Ethernet switch not working - OPC-Server not working - Optical electrical ethernet converter defective Default reaction: - Alarm Related parameters: OpSel_Local \ EnableCommMom SlowCommMonTimeoutTime Further steps: - Check wiring
ABB
Events Nr ID Name Description
407 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Check OPC server - Doublecheck if parameter "SlowCommMonRamp" is written correctly in ECT
894 21132 BlockStartUpFlt
Block Startup Possible reasons: - Digital input activated (Default not used) Default reaction: - Startup blocked Related parameters: ---- Further steps: ----
895 21133 ManFailExcOn
PT fail during excitation on sequence Possible reasons: - Converter CTs not connected - CSI defective - CCI defective Default reaction: - Manual Fault Related parameters:
ABB
Events Nr ID Name Description
408 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Prot_Protection \ EnaIfExcOnMon Further steps: - Check CT circuit - Check CCI
896 21134 FBCommFlt
Field Bus Communication fault Possible reasons: - Fieldbus connection disturbed Default reaction: - Alarm - Release of the Fieldbus operation request Related parameters: OpSel_Fieldbus \ EnableCommMon ComFaultTime Further steps: ----
897 21135 ExcTrTmpFlt1
Excitation Transformer Temperature Level 1 fault Possible reasons: - Insufficient cooling of the excitaion transformer Default reaction: - Alarm Related parameters: ExcTrafoMon \ TempFaultLevel1 EnableExcTrafoMon SelectPT100
ABB
Events Nr ID Name Description
409 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
EnaTemp1 EnaTemp2 EnaTemp3 Further steps: ----
898 21136 ExcTrTmpFlt2
Excitation Transformer Temperature Level 2 fault Possible reasons: - Insufficient cooling of the excitation transformer Default reaction: - Trip Related parameters: ExcTrafoMon \ TempFaultLevel2 EnableExcTrafoMon SelectPT100 EnaTemp1 EnaTemp2 EnaTemp3 Further steps: ----
ABB
Events Nr ID Name Description
410 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
899 21137 ExcTrSensorFlt
Excitation Transformer Temperature Sensor fault Possible reasons: - Circuit to sensor open - Level 2 picked up without level 1 alive - Level 1 and 2 picked up within 100 ms Default reaction: - Alarm Related parameters: ExcTrafoMon \ dTdtDetectLevel EnableExcTrafoMon EnaTemp1 EnaTemp2 EnaTemp3 Further steps: ----
900 21138 ExcTrOilMinFlt
Excitation Transformer Oil minimum Level fault Possible reasons: - Digital input "Oil Level in excitation transformer below limit" activated Default reaction: - Alarm Related parameters: ExcTrafoMon \ EnableExcTrafoMon Further steps: ----
ABB
Events Nr ID Name Description
411 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
901 21139 ExcTrOilMaxFlt
Excitation Transformer Oil maximum Level fault Possible reasons: - Digital input "Oil Level in excitation transformer above limit " activated Default reaction: - Alarm Related parameters: ExcTrafoMon \ EnableExcTrafoMon Further steps: ----
902 21140 ExcTrOilTmpFlt1
Excitation Transformer Oil Temperature Level 1 fault Possible reasons: - Digital input "Oil temperature in excitation transformer above limit 1" activated Default reaction: - Alarm Related parameters: ExcTrafoMon \ EnableExcTrafoMon Further steps: ----
903 21141 ExcTrOilTmpFlt2
Excitation Transformer Oil Temperature Level 2 fault Possible reasons: - Digital input "Oil temperature in excitation transformer above limit 2" activated Default reaction: - Trip Related parameters: ExcTrafoMon \ EnableExcTrafoMon
ABB
Events Nr ID Name Description
412 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
904 21142 ExcTrBuchFlt1
Exictation Transformer Buchholz fault 1 Possible reasons: - Digital input "Excitation Transformer Buchholz fault 1" activated Default reaction: - Alarm Related parameters: ExcTrafoMon \ EnableExcTrafoMon Further steps: ----
905 21143 ExcTrBuchFlt2
Exictation Transformer Buchholz fault 2 Possible reasons: - Digital input "Excitation Transformer Buchholz fault 2" activated Default reaction: - Alarm Related parameters: ExcTrafoMon \ EnableExcTrafoMon Further steps: ----
ABB
Events Nr ID Name Description
413 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
906 21144 PSU1ICU1Src1Flt
Power Supply Unit 1 Input Coupling Unit +ER-V80 Source 1 Fault Possible reasons: - See corresponding hardware diagram Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1ICU1 \ SourceConfigWord Further steps: ----
907 21145 PSU1ICU1Src2Flt
Power Supply Unit 1 Input Coupling Unit +ER-V80 Source 2 Fault Possible reasons: - See corresponding hardware diagram Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1ICU1 \ SourceConfigWord Further steps: ----
ABB
Events Nr ID Name Description
414 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
908 21146 PSU1ICU1Src3Flt
Power Supply Unit 1 Input Coupling Unit +ER-V80 Source 3 Fault Possible reasons: - See corresponding hardware diagram Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1ICU1 \ SourceConfigWord Further steps: ----
909 21147 PSU1ICU1SigFlt
Power Supply Unit 1 Input Coupling Unit +ER-V80 Signal Fault Possible reasons: - Hardware defective - Monitoring line to I/O board interrupted Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1ICU1 \ SourceConfigWord Further steps: ----
ABB
Events Nr ID Name Description
415 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
910 21148 PSU1APD12APDFlt
Power Supply Unit 1 APD 1-2 Fault Possible reasons: - See corresponding hardware diagram - APD +ER-Q801 or +ER-Q802 defective - Monitoring line to I/O board interrupted Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1APDGrp1 \ Enable Further steps: ----
911 21149 PSU1ICU2Src1Flt
Power Supply Unit 1 Input Coupling Unit +ER-V81 Source 1 Fault Possible reasons: - See corresponding hardware diagram Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1ICU2 \ SourceConfigWord Further steps: ----
ABB
Events Nr ID Name Description
416 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
912 21150 PSU1ICU2Src2Flt
Power Supply Unit 1 Input Coupling Unit +ER-V81 Source 2 Fault Possible reasons: - See corresponding hardware diagram Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1ICU2 \ SourceConfigWord Further steps: ----
913 21151 PSU1ICU2Src3Flt
Power Supply Unit 1 Input Coupling Unit +ER-V81 Source 3 Fault Possible reasons: - See corresponding hardware diagram Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1ICU2 \ SourceConfigWord Further steps: ----
ABB
Events Nr ID Name Description
417 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
914 21152 PSU1ICU2SigFlt
Power Supply Unit 1 Input Coupling Unit +ER-V81 Signal Fault Possible reasons: - Hardware defective - Monitoring line to I/O board interrupted Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1ICU2 \ SourceConfigWord Further steps: ----
915 21153 PSU1APD34APDFlt
Power Supply Unit 1 APD 3-4 Fault Possible reasons: - See corresponding hardware diagram - APD +ER-Q801 or +ER-Q802 defective - Monitoring line to I/O board interrupted Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU1APDGrp2 \ Enable Further steps: ----
ABB
Events Nr ID Name Description
418 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
916 21154 PSU2ICU1Src1Flt
Power Supply Unit 2 Input Coupling Unit +EE-V80 Source 1 Fault Possible reasons: - See corresponding hardware diagram Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2ICU1 \ SourceConfigWord Further steps: ----
917 21155 PSU2ICU1Src2Flt
Power Supply Unit 2 Input Coupling Unit +EE-V80 Source 2 Fault Possible reasons: - See corresponding hardware diagram Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2ICU1 \ SourceConfigWord Further steps: ----
ABB
Events Nr ID Name Description
419 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
918 21156 PSU2ICU1Src3Flt
Power Supply Unit 2 Input Coupling Unit +EE-V80 Source 3 Fault Possible reasons: - See corresponding hardware diagram Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2ICU1 \ SourceConfigWord Further steps: ----
919 21157 PSU2ICU1SigFlt
Power Supply Unit 2 Input Coupling Unit +EE-V80 Signal Fault Possible reasons: - Hardware defective - Monitoring line to I/O board interrupted Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2ICU1 \ SourceConfigWord Further steps: ----
ABB
Events Nr ID Name Description
420 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
920 21158 PSU2APD12APDFlt
Power Supply Unit 2 APD 1-3 Fault Possible reasons: - See corresponding hardware diagramm - APD +EE-Q801 or +EE-Q802 or +EE-Q803 defective - Monitoring line to I/O board interrupted Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2APDGrp1 \ Enable Further steps: ----
921 21159 PSU2ICU2Src1Flt
Power Supply Unit 2 Input Coupling Unit +EE-V81 Source 1 Fault Possible reasons: - See corresponding hardware diagram Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2ICU2 \ SourceConfigWord Further steps: ----
ABB
Events Nr ID Name Description
421 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
922 21160 PSU2ICU2Src2Flt
Power Supply Unit 2 Input Coupling Unit +EE-V81 Source 2 Fault Possible reasons: - See corresponding hardware diagram Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2ICU1 \ SourceConfigWord Further steps: ----
923 21161 PSU2ICU2Src3Flt
Power Supply Unit 2 Input Coupling Unit +EE-V81 Source 3 Fault Possible reasons: - See corresponding hardware diagram Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2ICU2 \ SourceConfigWord Further steps: ----
ABB
Events Nr ID Name Description
422 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
924 21162 PSU2ICU2SigFlt
Power Supply Unit 2 Input Coupling Unit +EE-V81 Signal Fault Possible reasons: - Hardware defective - Monitoring line to I/O board interrupted Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2ICU2 \ SourceConfigWord Further steps: ----
925 21163 PSU2APD34APDFlt
Power Supply Unit 2 APD 4-6 Fault Possible reasons: - See corresponding hardware diagram - APD +EE-Q811 or +EE-Q812 or +EE-Q813 defective - Monitoring line to I/O board interrupted Default reaction: - Alarm Related parameters: Prot_Protection \ EnablePowerSupplyMon Prot_PSU2APDGrp2 \ Enable Further steps: ----
ABB
Events Nr ID Name Description
423 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
926 21164 CITVersionFlt
CIT software version fault Possible reasons: - The downloaded CIT software version is not compatible with M/S software version Default reaction: - Alarm Related parameters: ---- Further steps: ----
927 21165 ColdgasAnaInFlt
ColdgasAnaInFlt Possible reasons: - One or both analog input signals for the DE/NDE temperature signals are below the supervision level Default reaction: - Alarm Related parameters: Reg_ColdGas \ SelectAnaInputType EnableAnaInFaultDetection Further steps: ----
ABB
Events Nr ID Name Description
424 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
928 21166 LCIAnaInFlt
ColdgasAnaInFlt Possible reasons: - One or both analog input signals for the DE/NDE temperature signals are below the supervision level Default reaction: - Alarm Related parameters: Reg_ColdGas / SelectAnaInputType EnableAnaInFaultDetection Further steps: ----
929 21167 PreSelectionFlt
Channel Preselection fault Possible reasons: - Channel 1 and Channel 2 are indicated as the active one after start-up Default reaction: - Alarm - none channel is starting as the active one Related parameters: Sys_ExcitationSystem \ PreSelChannel1 PreSelChannel2 Further steps: ----
ABB
Events Nr ID Name Description
425 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
930 21168 DCSCDetected
External Short-Circuit detected Possible reasons: - Short-circuit on converter dc side is detected Default reaction: - Alarm Related parameters: Prot_Protection \ EnableConvFaultDetection EnableExtSCMon Prot_ConvFaultDetect \ ExtSCIfFaultLevel ExtSCUfFaultLevel ExtSCIfClearingFaultLevel ExtSCUfClearingFaultLevel TFCDthreshold Further steps: ----
931 21169 DCSCBlockPulses
External Short-Circuit clearing: Pulse block activated Possible reasons: - Short-circuit on converter dc side is detected Default reaction: - Alarm Related parameters: Prot_Protection \ EnableConvFaultDetection EnableExtSCMon Prot_ConvFaultDetec \ ExtSCIfFaultLevel ExtSCUfFaultLevel ExtSCIfClearingFaultLevel ExtSCUfClearingFaultLevel
ABB
Events Nr ID Name Description
426 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
TFCDthreshold ExtSCReleaseFaultClearing Further steps: ----
932 21170 IntSCAlphaMin
Internal Short-Circuit clearing: Alpha min activated Possible reasons: ---- Default reaction: - Alarm Related parameters: Prot_Protection \ EnableConvFaultDetection EnableIntSCMon Prot_ConvFaultDetect \ TFCDthreshold IntSCReleaseFaultClearing Further steps: ----
ABB
Events Nr ID Name Description
427 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
933 21171 IntSCTrip
Internal Short-Circuit Possible reasons: ---- Default reaction: - Trip Related parameters: Prot_Protection \ EnableConvFaultDetection EnableIntSCMon Prot_ConvFaultDetect \ TFCDthreshold IntSCReleaseFaultClearing Further steps: ----
934 21172 GenSC3Phase
Generator 3-Phase Short-Circuit detected Possible reasons: - All 3 Phases measure less than 5% voltage and at the same time more than 140% current Default reaction: - Alarm Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
428 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
935 21173 GenSC2Phase
Generator 2-Phase Short-Circuit detected Possible reasons: - One or two Phases measure less than 5% voltage and at the same time more than 140% current Default reaction: - Alarm Related parameters: ---- Further steps: ----
936 21174 DistantSC3Phase
Distant 3-Phase Short-Circuit detected Possible reasons: - All 3 Phases measure less than 80% voltage and at the same time more than 120% current Default reaction: - Alarm Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
429 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
937 21175 DistantSC2Phase
Distant 2-Phase Short-Circuit detected Possible reasons: - One or two Phases measure less than 80% voltage and at the same time more than 120% current Default reaction: - Alarm Related parameters: ---- Further steps: ----
938 21176 AnySC
Any Short-Circuit deteced This signal is followed by a signal of the range 21165 . . .21168 to get better information Possible reasons: - High current and at the same time a low voltage detected Default reaction: - Alarm Related parameters: ---- Further steps: ----
939 21177 Event6_10
ABB
Events Nr ID Name Description
430 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
940 21178 CTOvercurrent
Generator Current measurement fault: Current out of measurable range Possible reasons: - Sensing current > 1,53 A (7.65A) 1.53% Default reaction: - Alarm - Blocking of single phase CT-Monitoring Related parameters: Prot_Protection \ EnableMaschineMeasCTMon Further steps: ----
941 21179 ActiveCHFlt
Active Channel fault Possible reasons: - The active channel is faulty and there is no possibility to transfer to another channel Default reaction: - Trip Related parameters: ---- Further steps: ----
942 21180 MANFltinMAN
Manual fault in manual mode: Possible reasons: - There is a Manual Fault while the Unit is running in Manual Mode Default reaction: - Channel fault Related parameters:
ABB
Events Nr ID Name Description
431 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
---- Further steps: ----
943 21181 AUTOandMANFlt
Auto and Manual fault: Possible reasons: - Auto Mode as well as Manual Mode of the same channel are faulty Default reaction: - Channel fault Related parameters: ---- Further steps: ----
944 21182 NegFieldCurrFlt
Negative bridge fault while applying negative current Possible reasons: - Check the Event List regarding event numbers 20700 to 20795 Default reaction: - Trip Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
432 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
945 21183 ConverterCfgFlt
Converter configuration fault Possible reasons: - ConverterSystemConfigWord <1 or >8 - ConverterSystemConfigWord not equal to 2 and parameter EnableColdStandby = True - ConverterNegCurrConfigWord =1 and parameter EnableColdStandby = True Default reaction: - All pulses blocked Related parameters: Conv_ConverterSystem1 \ ConverterSystemConfigWord ConverterNegCurrConfigWord EnableColdStandby Further steps: ----
946 21184 ChannelCfgFlt
Channel configuration fault: Possible reasons: - ChannelConfigWord <1 or >3 Default reaction: - System deadlocked Related parameters: Sys_ExcitationSystem \ ChannelConfigWord Further steps: ----
ABB
Events Nr ID Name Description
433 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
947 23409 IOCfgFlt
IO configuration fault Possible reasons: - CIOConfigWord <1 or >32767 Default reaction: - Alarm Related parameters: Meas_CIOConfig \ CIOConfigWord Further steps: ----
948 23410 IntSCDet
Internal Short-Circit detected. Possible reasons: - Defective Thyristor Default reaction: - Alarm Related parameters: Prot_Protection \ EnableConvFaultDetection EnableIntSCMon Prot_ConvFaultDetect \ TFCDthreshold IntSCReleaseFaultClearing Further steps: ----
ABB
Events Nr ID Name Description
434 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
949 21188 OtherCHLink1Flt
Other Channel Redundant Link 1 Fault. Possible reasons: - Opt cabling interrupted - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) Default reaction: - Alarm Related parameters: ---- Further steps: - Check optical link cabling to other channel
950 21189 OtherCHLink2Flt
Other Channel Redundant Link 2 Fault. Possible reasons: - Opt cabling interrupted - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) Default reaction: - Alarm Related parameters: ---- Further steps: - Check optical link cabling to other channel
ABB
Events Nr ID Name Description
435 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
951 21190 OtherCHCPUWD
Other Channel CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - Other channel HW-fault Related parameters: ---- Further steps: - Reboot device - Download installer archive - Replace board
952 21191 OtherCHPwrFail
Other Channel Power Fail Possible reasons: - Internal power fail on AC 800PEC of other channel - Both power supply inputs are missing Default reaction: - Other channel HW-fault Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
ABB
Events Nr ID Name Description
436 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
953 21192 ExternalTrip
External Trip Possible reasons: - CCM I/O DI5 activated Default reaction: - Trip Related parameters: ---- Further steps: ----
957 21193 HotStartUpFlt
Hot-startup fault. Channel started after: Channel fault, reset manual as soon as the Regulator deviation between channel 1 and channel 2 is zero Possible reasons: - Default reaction: - Related parameters: ---- Further steps: ----
958 21194 CHFltStandbyCH
Hardware Fault on this channel detected by the Other Channel or the Backup Channel Possible reasons: - Default reaction: - Related parameters:
ABB
Events Nr ID Name Description
437 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
---- Further steps: ----
959 21195 OtherCHHWFltBU
Hardware Fault on the Other Channel detected by the Backup Channel Possible reasons: - Default reaction: - Related parameters: ---- Further steps: ----
960 21196 PassiveCHTrip
Channel is not active and has a Trip Possible reasons: - Default reaction: - Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
438 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
961 21197 FCB1Off1CoilFlt
Field Circuit Breaker 1 Off-Coil 1 Fault Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing. Default reaction: - Alarm Related parameters: Brk_FieldBreaker1 \ EmaxOff1Off2DelayTime Further steps: ----
962 21198 FCB1Off2CoilFlt
Field Circuit Breaker 1 Off-Coil 2 Fault Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing. Default reaction: - Alarm Related parameters: Brk_FieldBreaker1 \ EmaxOff1Off2DelayTime Further steps: ----
ABB
Events Nr ID Name Description
439 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
963 21199 FCB1AntivalFlt
Field Circuit Breaker 1 Status Antivalency Fault Possible reasons: - There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time Default reaction: - Alarm Related parameters: Brk_FieldBreaker1 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime Further steps: ----
964 21200 FCB1TurnOnFlt
Field Circuit Breaker 1 Turn-On Fault Possible reasons: - ON command not executed within the set parameter time "is On" feedback signal is missing. Default reaction: - Emergency Stop Related parameters: Brk_FieldBreaker1 \ FCBOnDelayTime Further steps: ----
ABB
Events Nr ID Name Description
440 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
965 21201 FCB1TurnOffFlt
Field Circuit Breaker 1 Turn-Off Fault Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing. Default reaction: - Trip Related parameters: Brk_FieldBreaker1 \ FCBOffDelayTime Further steps: ----
966 21202 FCB1ManOffFlt
Field Circuit Breaker 1 Manual-Off Fault Possible reasons: - Fieldbreaker was opened without command from the fieldbreaker control module (either manually or by trip command, given directly to the OFF coil) Default reaction: - Trip Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
441 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
967 21203 Iso1lTurnOnFlt
Isolator 1 Turn-On Fault Possible reasons: - ON command not executed within the set parameter time "is On" feedback signal is missing. Default reaction: - Emergency Stop Related parameters: Brk_FieldIsolator1 \ IsolatorOnDelayTime Further steps: ----
968 21204 Iso1lTurnOffFlt
Isolator 1 Turn-Off Fault Possible reasons: - ON command not executed within the set parameter time "is Off" feedback signal is missing. Default reaction: - Emergency Stop Related parameters: Brk_FieldIsolator1 \ IsolatorOffDelayTime Further steps: ----
ABB
Events Nr ID Name Description
442 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
969 21205 Iso1lAntivalFlt
Isolator 1 Status Antivalency Fault Possible reasons: - There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time Default reaction: - Alarm Related parameters: Brk_Fieldisolator1 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime Further steps: ----
970 21206 Iso1OnLdOffFlt
Isolator 1 On-Load Open Fault Possible reasons: - The Isolator was opened manually when it was on-load Default reaction: - Trip Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
443 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
971 21207 FCB2Off1CoilFlt
Field Circuit Breaker 2 Off-Coil 1 Fault Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing. Default reaction: - Alarm Related parameters: Brk_FieldBreaker2 \ EmaxOff1Off2DelayTime Further steps: ----
972 21208 FCB2Off2CoilFlt
Field Circuit Breaker 2 Off-Coil 2 Fault Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing. Default reaction: - Alarm Related parameters: Brk_FieldBreaker2 \ EmaxOff1Off2DelayTime Further steps: ----
ABB
Events Nr ID Name Description
444 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
973 21209 FCB2AntivalFlt
Field Circuit Breaker 2 Status Antivalency Fault Possible reasons: - There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time Default reaction: - Alarm Related parameters: Brk_FieldBreaker2 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime Further steps: ----
974 21210 FCB2TurnOnFlt
Field Circuit Breaker 2 Turn-On Fault Possible reasons: - ON command not executed within the set parameter time "is On" feedback signal is missing. Default reaction: - Emergency Stop Related parameters: Brk_FieldBreaker2 \ FCBOnDelayTime Further steps: ----
ABB
Events Nr ID Name Description
445 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
975 21211 FCB2TurnOffFlt
Field Circuit Breaker 2 Turn-Off Fault Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing. Default reaction: - Trip Related parameters: Brk_FieldBreaker2 \ FCBOffDelayTime Further steps: ----
976 21212 FCB2ManOffFlt
Field Circuit Breaker 2 Manual-Off Fault Possible reasons: - Fieldbreaker was opened without command from the fieldbreaker control module (either manually or by trip command, given directly to the OFF coil) Default reaction: - Trip Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
446 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
977 21213 Iso2lTurnOnFlt
Isolator 2 Turn-On Fault Possible reasons: - ON command not executed within the set parameter time "is On" feedback signal is missing. Default reaction: - Emergency Stop Related parameters: Brk_FieldIsolator2 \ IsolatorOnDelayTime Further steps: ----
978 21214 Iso2lTurnOffFlt
Isolator 2 Turn-Off Fault Possible reasons: - ON command not executed within the set parameter time "is Off" feedback signal is missing. Default reaction: - Emergency Stop Related parameters: Brk_FieldIsolator2 \ IsolatorOffDelayTime Further steps: ----
ABB
Events Nr ID Name Description
447 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
979 21215 Iso2lAntivalFlt
Isolator 2 Status Antivalency Fault Possible reasons: - There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time Default reaction: - Alarm Related parameters: Brk_Fieldisolator2 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime Further steps: ----
980 21216 Iso2OnLdOffFlt
Isolator 2 On-Load Open Fault Possible reasons: - The Isolator was opened manually when it was on-load Default reaction: - Trip Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
448 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
981 21217 FCB3Off1CoilFlt
Field Circuit Breaker 3 Off-Coil 1 Fault Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing. Default reaction: - Alarm Related parameters: Brk_FieldBreaker3 \ EmaxOff1Off2DelayTime Further steps: ----
982 21218 FCB3Off2CoilFlt
Field Circuit Breaker 3 Off-Coil 2 Fault Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing. Default reaction: - Alarm Related parameters: Brk_FieldBreaker3 \ EmaxOff1Off2DelayTime Further steps: ----
ABB
Events Nr ID Name Description
449 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
983 21219 FCB3AntivalFlt
Field Circuit Breaker 3 Status Antivalency Fault Possible reasons: - There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time Default reaction: - Alarm Related parameters: Brk_FieldBreaker3 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime Further steps: ----
984 21220 FCB3TurnOnFlt
Field Circuit Breaker 3 Turn-On Fault Possible reasons: - ON command not executed within the set parameter time "is On" feedback signal is missing. Default reaction: - Emergency Stop Related parameters: Brk_FieldBreaker3 \ FCBOnDelayTime Further steps: ----
ABB
Events Nr ID Name Description
450 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
985 21221 FCB3TurnOffFlt
Field Circuit Breaker 3 Turn-Off Fault Possible reasons: - OFF command not executed within the set parameter time "is Off" feedback signal is missing. Default reaction: - Trip Related parameters: Brk_FieldBreaker3 \ FCBOffDelayTime Further steps: ----
986 21222 FCB3ManOffFlt
Field Circuit Breaker 3 Manual-Off Fault Possible reasons: - Fieldbreaker was opened without command from the fieldbreaker control module (either manually or by trip command, given directly to the OFF coil) Default reaction: - Trip Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
451 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
987 21223 Iso3lTurnOnFlt
Isolator 3 Turn-On Fault Possible reasons: - ON command not executed within the set parameter time "is On" feedback signal is missing. Default reaction: - Emergency Stop Related parameters: Brk_FieldIsolator3 \ IsolatorOnDelayTime Further steps: ----
988 21224 Iso3lTurnOffFlt
Isolator 3 Turn-Off Fault Possible reasons: - ON command not executed within the set parameter time "is Off" feedback signal is missing. Default reaction: - Emergency Stop Related parameters: Brk_FieldIsolator3 \ IsolatorOffDelayTime Further steps: ----
ABB
Events Nr ID Name Description
452 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
989 21225 Iso3lAntivalFlt
Isolator 3 Status Antivalency Fault Possible reasons: - There is a wrong position indication of the breaker Feedback "is ON" and "is OFF" are both true or false at the same time Default reaction: - Alarm Related parameters: Brk_Fieldisolator3 \ AntivalencyCheckDisabled AntivalencyFaultOnDelayTime Further steps: ----
990 21226 Iso3OnLdOffFlt
Isolator 3 On-Load Open Fault Possible reasons: - The Isolator was opened manually when it was on load Default reaction: ---- Related parameters: ---- Further steps: ----
991 21227 FCBNotChgdFlt Field Circuit Breaker not charged fault
ABB
Events Nr ID Name Description
453 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
992 21228 FireAllTrip
Trip while system running with fire all Possible reasons: - Too high synchronous voltage, generator voltage or field current while excitation start with fire all thyristors Default reaction: - Emergency stop Related parameters: Prot_Protection \ EnableFireAllTripDet Further steps: ----
993 21229 Event8_00 994 21230 Event8_01 995 21231 Event8_02 996 21232 Event8_03 997 21233 Event8_04 998 21234 Event8_05 999 21235 Event8_06 1'000 21236 Event8_07 1'001 21237 Event8_08 1'002 21238 Event8_09 1'003 21239 Event8_10 1'004 21240 Event8_11 1'005 21241 Event8_12 1'006 21242 Event8_13 1'007 21243 Event8_14 1'008 21244 Event8_15 1'009 21245 Event8_16 1'010 21246 Event8_17 1'011 21247 Event8_18 1'012 21248 Event8_19 1'013 21249 Event8_20 1'014 21250 Event8_21 1'015 21251 Event8_22 1'016 21252 Event8_23 1'017 21253 Event8_24 1'018 21254 Event8_25 1'019 21255 Event8_26 1'020 22000 Event8_27 1'021 22001 Event8_28 1'022 22002 Event8_29 1'023 22003 Event8_30 1'024 22004 Event8_31
ABB
Events Nr ID Name Description
454 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'025 22005 LinkFault_CIO1
CIO1. Link Fault Possible reasons: - Optical link cabling to CIO interrupted (OM2 Link 5) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check optical link cabling to CIO
1'026 22006 RedPwrFail1_CIO1
CIO1. Redundant Power fail 1 Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Redundancy Fault Related parameters: ---- Further steps: - Check cabling and power supply
1'027 22007 RedPwrFail2_CIO1
CIO1. Redundant Power fail 2 Possible reasons: - Power supply fault at input 2 (X2:3-4) Default reaction: - Redundancy Fault Related parameters:
ABB
Events Nr ID Name Description
455 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
1'028 22008 PrciPwrFail_CIO1
CIO1. Precision Power fail Possible reasons: - Internal power fail on CIO - Both power supply inputs are missing Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
1'029 22009 CPUWatchdog_CIO1
CIO1. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - CIO Trip Related parameters: ---- Further steps:
ABB
Events Nr ID Name Description
456 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Reboot device - Download installer archive - Replace board
1'030 22010 VersionFlt_CIO1
CIO1. Software Version fault Possible reasons: - Wrong converter interface SW version Default reaction: - CIO Trip Related parameters: ---- Further steps: - Download required software version
1'031 22011 AddressErr_CIO1
CIO1. Address Error Possible reasons: - Wrong HEX Switch setting at CIO Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check Hex-Switch setting on CIO
ABB
Events Nr ID Name Description
457 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'032 22012 DevTypeErr_CIO1
CIO1. Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 5) - Wrong installer archive loaded to CIO Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check optical link cabling to CIO
1'033 22013 SigConsistFlt_CIO1
CIO1 Digital IO deviation between IO's of Channel 1 and Channel 2 Possible reasons: - Defective I/O section on CIO Board - Wiring faults Default reaction: - Alarm Related parameters: ---- Further steps: - Check wiring - Replace device
ABB
Events Nr ID Name Description
458 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'034 22014 Temp1SnsFlt_CIO1
CIO1. Temperature Sensor 1 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
1'035 22015 Temp2SnsFlt_CIO1
CIO1. Temperature Sensor 2 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
459 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'036 22016 Temp3SnsFlt_CIO1
CIO1. Temperature Sensor 3 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
1'037 22017 Event1_12_CIO1
1'038 22018 Event1_13_CIO1
1'039 22019 Event1_14_CIO1
1'040 22020 Event1_15_CIO1
1'041 22021 Event1_16_CIO1
1'042 22022 Event1_17_CIO1
1'043 22023 Event1_18_CIO1
1'044 22024 Event1_19_CIO1
1'045 22025 Event1_20_CIO1
1'046 22026 Event1_21_CIO1
1'047 22027 Event1_22_CIO1
1'048 22028 Event1_23_CIO1
1'049 22029 Event1_24_CIO1
1'050 22030 Event1_25_CIO1
1'051 22031 Event1_26_CIO1
1'052 22100 Event1_27_CIO1
1'053 22101 Event1_28_CIO1
ABB
Events Nr ID Name Description
460 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'054 22102 Event1_29_CIO1
1'055 22103 Event1_30_CIO1
1'056 22104 Event1_31_CIO1
1'057 22105 LinkFault_CIO2
CIO2. Link Fault Possible reasons: - Optical link cabling to CIO1 interrupted (OM6 Link 3) - PowerLink Watchdog (>3 Link cycles (100 us) no telegram received) - PowerLink Frame Error (4 consecutive telegrams corrupt) Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check optical link cabling to CIO
1'058 22106 RedPwrFail1_CIO2
CIO2. Redundant Power fail 1 Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Redundancy Fault Related parameters: ---- Further steps: - Check cabling and power supply
ABB
Events Nr ID Name Description
461 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'059 22107 RedPwrFail2_CIO2
CIO2. Redundant Power fail 2 Possible reasons: - Power supply fault at input 2 (X2:3-4) Default reaction: - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
1'060 22108 PrciPwrFail_CIO2
CIO2. Precision Power fail Possible reasons: - Internal power fail on CIO - Both power supply inputs are missing Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
ABB
Events Nr ID Name Description
462 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'061 22109 CPUWatchdog_CIO2
CIO2. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - CIO Trip Related parameters: ---- Further steps: - Reboot device - Download installer archive - Replace board
1'062 22110 VersionFlt_CIO2
CIO2. Software Version fault Possible reasons: - Wrong converter interface SW version Default reaction: - CIO Trip Related parameters: ---- Further steps: - Download required software version
ABB
Events Nr ID Name Description
463 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'063 22111 AddressErr_CIO2
CIO2. Address Error Possible reasons: - Wrong HEX Switch setting at CIO Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check Hex-Swtich setting on CIO
1'064 22112 DevTypeErr_CIO2
CIO2. Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM6 Link 3) - Wrong installer archive loaded to CIO Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check optical link cabling to CIO
1'065 22113 SigConsistFlt_CIO2
CIO2. Digital IO deviation between IO's of Channel 1 and Channel 2 Possible reasons: - Defective I/O section on CIO Board - Wiring faults Default reaction: - Alarm Related parameters: ----
ABB
Events Nr ID Name Description
464 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check wiring - Replace device
1'066 22114 Temp1SnsFlt_CIO2
CIO2. Temperature Sensor 1 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
1'067 22115 Temp2SnsFlt_CIO2
CIO2. Temperature Sensor 2 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ----
ABB
Events Nr ID Name Description
465 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
1'068 22116 Temp3SnsFlt_CIO2
CIO2. Temperature Sensor 3 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
1'069 22117 Event1_12_CIO2
1'070 22118 Event1_13_CIO2
1'071 22119 Event1_14_CIO2
1'072 22120 Event1_15_CIO2
1'073 22121 Event1_16_CIO2
1'074 22122 Event1_17_CIO2
1'075 22123 Event1_18_CIO2
1'076 22124 Event1_19_CIO2
1'077 22125 Event1_20_CIO2
ABB
Events Nr ID Name Description
466 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'078 22126 Event1_21_CIO2
1'079 22127 Event1_22_CIO2
1'080 22128 Event1_23_CIO2
1'081 22129 Event1_24_CIO2
1'082 22130 Event1_25_CIO2
1'083 22131 Event1_26_CIO2
1'084 22200 Event1_27_CIO2
1'085 22201 Event1_28_CIO2
1'086 22202 Event1_29_CIO2
1'087 22203 Event1_30_CIO2
1'088 22204 Event1_31_CIO2
1'089 22205 LinkFault_CIO3
CIO3. Link Fault Possible reasons: - Optical link cabling to CIO interrupted (OM2 Link 6) Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check optical link cabling to CIO
1'090 22206 RedPwrFail1_CIO3
CIO3. Redundant Power fail 1 Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Redundancy Fault Related parameters: ----
ABB
Events Nr ID Name Description
467 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check cabling and power supply
1'091 22207 RedPwrFail2_CIO3
CIO3. Redundant Power fail 2 Possible reasons: - Power supply fault at input 2 (X2:3-4) Default reaction: - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
1'092 22208 PrciPwrFail_CIO3
CIO3. Precision Power fail Possible reasons: - Internal power fail on CIO - Both power supply inputs are missing Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
ABB
Events Nr ID Name Description
468 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'093 22209 CPUWatchdog_CIO3
CIO3. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - CIO Trip Related parameters: ---- Further steps: - Reboot device - Download installer archive - Replace board
1'094 22210 VersionFlt_CIO3
CIO3. Software Version fault Possible reasons: - Wrong converter interface SW version Default reaction: - CIO Trip Related parameters: ---- Further steps: - Download required software version
ABB
Events Nr ID Name Description
469 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'095 22211 AddressErr_CIO3
CIO3. Address Error Possible reasons: - Wrong HEX Switch setting at CIO Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check Hex-Swtich setting on CIO
1'096 22212 DevTypeErr_CIO3
CIO3. Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM2 Link 6) - Wrong installer archive loaded to CIO3 Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check optical link cabling to CIO
1'097 22213 SigConsistFlt_CIO3
CIO3. Digital IO deviation between IO's of Channel 1 and Channel 2 Possible reasons: - Defective I/O section on CIO Board - Wiring faults Default reaction: - Alarm Related parameters:
ABB
Events Nr ID Name Description
470 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
---- Further steps: - Check wiring - Replace device
1'098 22214 Temp1SnsFlt_CIO3
CIO3. Temperature Sensor 1 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
1'099 22215 Temp2SnsFlt_CIO3
CIO3. Temperature Sensor 2 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ----
ABB
Events Nr ID Name Description
471 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
1'100 22216 Temp3SnsFlt_CIO3
CIO3. Temperature Sensor 3 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
1'101 22217 Event1_12_CIO3
1'102 22218 Event1_13_CIO3
1'103 22219 Event1_14_CIO3
1'104 22220 Event1_15_CIO3
1'105 22221 Event1_16_CIO3
1'106 22222 Event1_17_CIO3
1'107 22223 Event1_18_CIO3
1'108 22224 Event1_19_CIO3
1'109 22225 Event1_20_CIO3
ABB
Events Nr ID Name Description
472 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'110 22226 Event1_21_CIO3
1'111 22227 Event1_22_CIO3
1'112 22228 Event1_23_CIO3
1'113 22229 Event1_24_CIO3
1'114 22230 Event1_25_CIO3
1'115 22231 Event1_26_CIO3
1'116 22300 Event1_27_CIO3
1'117 22301 Event1_28_CIO3
1'118 22302 Event1_29_CIO3
1'119 22303 Event1_30_CIO3
1'120 22304 Event1_31_CIO3
1'121 22305 LinkFault_CIO4
CIO4. Link Fault Possible reasons: - Optical link cabling to CIO3 interrupted (OM6 Link 3) Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check optical link cabling to CIO
1'122 22306 RedPwrFail1_CIO4
CIO4. Redundant Power fail 1 Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Redundancy Fault Related parameters: ----
ABB
Events Nr ID Name Description
473 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check cabling and power supply
1'123 22307 RedPwrFail2_CIO4
CIO4. Redundant Power fail 2 Possible reasons: - Power supply fault at input 2 (X2:3-4) Default reaction: - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
1'124 22308 PrciPwrFail_CIO4
CIO4. Precision Power fail Possible reasons: - Internal power fail on CIO - Both power supply inputs are missing Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
ABB
Events Nr ID Name Description
474 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'125 22309 CPUWatchdog_CIO4
CIO4. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - CIO Trip Related parameters: ---- Further steps: - Reboot device - Download installer archive - Replace board
1'126 22310 VersionFlt_CIO4
CIO4. Software Version fault Possible reasons: - Wrong converter interface SW version Default reaction: - CIO Trip Related parameters: ---- Further steps: - Download required software version
1'127 22311 AddressErr_CIO4
CIO4. Address Error Possible reasons: - Wrong HEX Switch setting at CIO Default reaction: - CIO Trip Related parameters:
ABB
Events Nr ID Name Description
475 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
---- Further steps: - Check Hex-Swtich setting on CIO
1'128 22312 DevTypeErr_CIO4
CIO4. Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM6 Link 3) - Wrong installer archive loaded to CIO Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check optical link cabling to CIO
1'129 22313 SigConsistFlt_CIO4
CIO4. Digital IO deviation between IO's of Channel 1 and Channel 2 Possible reasons: - Defective I/O section on CIO Board - Wiring faults Default reaction: - Alarm Related parameters: ---- Further steps: - Check wiring
ABB
Events Nr ID Name Description
476 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
- Replace device
1'130 22314 Temp1SnsFlt_CIO4
CIO4. Temperature Sensor 1 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
1'131 22315 Temp2SnsFlt_CIO4
CIO4. Temperature Sensor 2 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ----
ABB
Events Nr ID Name Description
477 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
1'132 22316 Temp3SnsFlt_CIO4
CIO4. Temperature Sensor 3 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
1'133 22317 Event1_12_CIO4
1'134 22318 Event1_13_CIO4
1'135 22319 Event1_14_CIO4
1'136 22320 Event1_15_CIO4
1'137 22321 Event1_16_CIO4
1'138 22322 Event1_17_CIO4
1'139 22323 Event1_18_CIO4
1'140 22324 Event1_19_CIO4
1'141 22325 Event1_20_CIO4
ABB
Events Nr ID Name Description
478 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'142 22326 Event1_21_CIO4
1'143 22327 Event1_22_CIO4
1'144 22328 Event1_23_CIO4
1'145 22329 Event1_24_CIO4
1'146 22330 Event1_25_CIO4
1'147 22331 Event1_26_CIO4
1'148 22400 Event1_27_CIO4
1'149 22401 Event1_28_CIO4
1'150 22402 Event1_29_CIO4
1'151 22403 Event1_30_CIO4
1'152 22404 Event1_31_CIO4
1'153 22405 LinkFault_CIO5
CIO5. Link Fault Possible reasons: - Optical link cabling to CIO interrupted (OM3 Link 5) Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check optical link cabling to CIO
1'154 22406 RedPwrFail1_CIO5
CIO5. Redundant Power fail 1 Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Redundancy Fault Related parameters: ----
ABB
Events Nr ID Name Description
479 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check cabling and power supply
1'155 22407 RedPwrFail2_CIO5
CIO5. Redundant Power fail 2 Possible reasons: - Power supply fault at input 2 (X2:3-4) Default reaction: - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
1'156 22408 PrciPwrFail_CIO5
CIO5. Precision Power fail Possible reasons: - Internal power fail on CIO - Both power supply inputs are missing Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
ABB
Events Nr ID Name Description
480 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'157 22409 CPUWatchdog_CIO5
CIO5. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - CIO Trip Related parameters: ---- Further steps: - Reboot device - Download installer archive - Replace board
1'158 22410 VersionFlt_CIO5
CIO5. Software Version fault Possible reasons: - Wrong converter interface SW version Default reaction: - CIO Trip Related parameters: ---- Further steps: - Download required software version
1'159 22411 AddressErr_CIO5
CIO5. Address Error Possible reasons: - Wrong HEX Switch setting at CIO Default reaction: - CIO Trip Related parameters: ----
ABB
Events Nr ID Name Description
481 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check Hex-Swtich setting on CIO
1'160 22412 DevTypeErr_CIO5
CIO5. Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM3 Link 5) - Wrong installer archive loaded to CIO Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check optical link cabling to CIO
1'161 22413 SigConsistFlt_CIO5
CIO5.Digital IO deviation between IO's of Channel 1 and Channel 2 Possible reasons: - Defective I/O section on CIO Board - Wiring faults Default reaction: - Alarm Related parameters: ---- Further steps: - Check wiring - Replace device
ABB
Events Nr ID Name Description
482 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'162 22414 Temp1SnsFlt_CIO5
CIO5. Temperature Sensor 1 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
1'163 22415 Temp2SnsFlt_CIO5
CIO5. Temperature Sensor 2 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
483 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'164 22416 Temp3SnsFlt_CIO5
CIO5. Temperature Sensor 3 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
1'165 22417 Event1_12_CIO5
1'166 22418 Event1_13_CIO5
1'167 22419 Event1_14_CIO5
1'168 22420 Event1_15_CIO5
1'169 22421 Event1_16_CIO5
1'170 22422 Event1_17_CIO5
1'171 22423 Event1_18_CIO5
1'172 22424 Event1_19_CIO5
1'173 22425 Event1_20_CIO5
1'174 22426 Event1_21_CIO5
1'175 22427 Event1_22_CIO5
1'176 22428 Event1_23_CIO5
1'177 22429 Event1_24_CIO5
1'178 22430 Event1_25_CIO5
1'179 22431 Event1_26_CIO5
1'180 22500 Event1_27_CIO5
1'181 22501 Event1_28_CIO5
ABB
Events Nr ID Name Description
484 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'182 22502 Event1_29_CIO5
1'183 22503 Event1_30_CIO5
1'184 22504 Event1_31_CIO5
1'185 22505 LinkFault_CIO6
CIO6. Link Fault Possible reasons: - Optical link cabling to CIO5 interrupted (OM6 Link 3) Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check optical link cabling to CIO
1'186 22506 RedPwrFail1_CIO6
CIO6. Redundant Power fail 1 Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Redundancy Fault Related parameters: ---- Further steps: - Check cabling and power supply
ABB
Events Nr ID Name Description
485 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'187 22507 RedPwrFail2_CIO6
CIO6. Redundant Power fail 2 Possible reasons: - Power supply fault at input 2 (X2:3-4) Default reaction: - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
1'188 22508 PrciPwrFail_CIO6
CIO6. Precision Power fail Possible reasons: - Internal power fail on CIO - Both power supply inputs are missing Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
ABB
Events Nr ID Name Description
486 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'189 22509 CPUWatchdog_CIO6
CIO6. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - CIO Trip Related parameters: ---- Further steps: - Reboot device - Download installer archive - Replace board
1'190 22510 VersionFlt_CIO6
CIO6. Software Version fault Possible reasons: - Wrong converter interface SW version Default reaction: - CIO Trip Related parameters: ---- Further steps: - Download required software version
ABB
Events Nr ID Name Description
487 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'191 22511 AddressErr_CIO6
CIO6. Address Error Possible reasons: - Wrong HEX Switch setting at CIO Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check Hex-Swtich setting on CIO
1'192 22512 DevTypeErr_CIO6
CIO6. Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM6 Link 3) - Wrong installer archive loaded to CIO Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check optical link cabling to CIO
1'193 22513 SigConsistFlt_CIO6
CIO6. Temperature Sensor 1 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at senor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm
ABB
Events Nr ID Name Description
488 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Related parameters: ---- Further steps: ----
1'194 22514 Temp1SnsFlt_CIO6
CIO6. Temperature Sensor 1 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
1'195 22515 Temp2SnsFlt_CIO6
CIO6. Temperature Sensor 2 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ----
ABB
Events Nr ID Name Description
489 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
1'196 22516 Temp3SnsFlt_CIO6
CIO6. Temperature Sensor 3 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
1'197 22517 Event1_12_CIO6
1'198 22518 Event1_13_CIO6
1'199 22519 Event1_14_CIO6
1'200 22520 Event1_15_CIO6
1'201 22521 Event1_16_CIO6
1'202 22522 Event1_17_CIO6
1'203 22523 Event1_18_CIO6
1'204 22524 Event1_19_CIO6
1'205 22525 Event1_20_CIO6
ABB
Events Nr ID Name Description
490 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'206 22526 Event1_21_CIO6
1'207 22527 Event1_22_CIO6
1'208 22528 Event1_23_CIO6
1'209 22529 Event1_24_CIO6
1'210 22530 Event1_25_CIO6
1'211 22531 Event1_26_CIO6
1'212 22600 Event1_27_CIO6
1'213 22601 Event1_28_CIO6
1'214 22602 Event1_29_CIO6
1'215 22603 Event1_30_CIO6
1'216 22604 Event1_31_CIO6
1'217 22605 LinkFault_CIO7
CIO7. Link Fault Possible reasons: - Optical link cabling to CIO interrupted (OM3 Link 6) Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check optical link cabling to CIO
1'218 22606 RedPwrFail1_CIO7
CIO7. Redundant Power fail 1 Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Redundancy Fault Related parameters: ----
ABB
Events Nr ID Name Description
491 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check cabling and power supply
1'219 22607 RedPwrFail2_CIO7
CIO7. Redundant Power fail 2 Possible reasons: - Power supply fault at input 2 (X2:3-4) Default reaction: - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
1'220 22608 PrciPwrFail_CIO7
CIO7. Precision Power fail Possible reasons: - Internal power fail on CIO - Both power supply inputs are missing Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
ABB
Events Nr ID Name Description
492 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'221 22609 CPUWatchdog_CIO7
CIO7. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - CIO Trip Related parameters: ---- Further steps: - Reboot device - Download installer archive - Replace board
1'222 22610 VersionFlt_CIO7
CIO7. Software Version fault Possible reasons: - Wrong converter interface SW version Default reaction: - CIO Trip Related parameters: ---- Further steps: - Download required software version
ABB
Events Nr ID Name Description
493 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'223 22611 AddressErr_CIO7
CIO7. Address Error Possible reasons: - Wrong HEX Switch setting at CIO Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check Hex-Swtich setting on CIO
1'224 22612 DevTypeErr_CIO7
CIO7. Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM3 Link 6) - Wrong installer archive loaded to CIO Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check optical link cabling to CIO
1'225 22613 SigConsistFlt_CIO7
CIO7. Digital IO deviation between IO's of Channel 1 and Channel 2 Possible reasons: - Defective I/O section on CIO Board - Wiring faults Default reaction: - Alarm Related parameters:
ABB
Events Nr ID Name Description
494 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
---- Further steps: - Check wiring - Replace device
1'226 22614 Temp1SnsFlt_CIO7
CIO7. Temperature Sensor 1 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
1'227 22615 Temp2SnsFlt_CIO7
CIO7. Temperature Sensor 2 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ----
ABB
Events Nr ID Name Description
495 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
1'228 22616 Temp3SnsFlt_CIO7
CIO7. Temperature Sensor 3 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
1'229 22617 Event1_12_CIO7
1'230 22618 Event1_13_CIO7
1'231 22619 Event1_14_CIO7
1'232 22620 Event1_15_CIO7
1'233 22621 Event1_16_CIO7
1'234 22622 Event1_17_CIO7
1'235 22623 Event1_18_CIO7
1'236 22624 Event1_19_CIO7
1'237 22625 Event1_20_CIO7
ABB
Events Nr ID Name Description
496 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'238 22626 Event1_21_CIO7
1'239 22627 Event1_22_CIO7
1'240 22628 Event1_23_CIO7
1'241 22629 Event1_24_CIO7
1'242 22630 Event1_25_CIO7
1'243 22631 Event1_26_CIO7
1'244 22700 Event1_27_CIO7
1'245 22701 Event1_28_CIO7
1'246 22702 Event1_29_CIO7
1'247 22703 Event1_30_CIO7
1'248 22704 Event1_31_CIO7
1'249 22705 LinkFault_CIO8
CIO8. Link Fault Possible reasons: - Optical link cabling to CIO7 interrupted (OM6 Link 3) Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check optical link cabling to CIO
1'250 22706 RedPwrFail1_CIO8
CIO8. Redundant Power fail 1 Possible reasons: - Power supply fault at input 1 (X1:1-2) Default reaction: - Redundancy Fault Related parameters: ----
ABB
Events Nr ID Name Description
497 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: - Check cabling and power supply
1'251 22707 RedPwrFail2_CIO8
CIO8. Redundant Power fail 2 Possible reasons: - Power supply fault at input 2 (X2:3-4) Default reaction: - Redundancy Fault Related parameters: Prot_PowerSupplyMon \ EnableRedundantSupply Further steps: - Check cabling and power supply
1'252 22708 PrciPwrFail_CIO8
CIO8. Precision Power fail Possible reasons: - Internal power fail on CIO - Both power supply inputs are missing Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check cabling and power supply - Replace board
ABB
Events Nr ID Name Description
498 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'253 22709 CPUWatchdog_CIO8
CIO8. CPU Watchdog Possible reasons: - CPU failure - Simulink application not running Default reaction: - CIO Trip Related parameters: ---- Further steps: - Reboot device - Download installer archive - Replace board
1'254 22710 VersionFlt_CIO8
CIO8. Software Version fault Possible reasons: - Wrong converter interface SW version Default reaction: - Alarm Related parameters: ---- Further steps: - Download required software version
ABB
Events Nr ID Name Description
499 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'255 22711 AddressErr_CIO8
CIO8. Address Error Possible reasons: - Wrong HEX Switch setting at CIO Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check Hex-Swtich setting on CIO
1'256 22712 DevTypeErr_CIO8
CIO8. Device Type Error Possible reasons: - Wrong device connected to AC 800PEC (OM6 Link 3) - Wrong installer archive loaded to CIO Default reaction: - CIO Trip Related parameters: ---- Further steps: - Check optical link cabling to CIO
1'257 22713 SigConsistFlt_CIO8
CIO8. Digital IO deviation between IO's of Channel 1 and Channel 2 Possible reasons: - Defective I/O section on CIO Board - Wiring faults Default reaction: - Alarm Related parameters:
ABB
Events Nr ID Name Description
500 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
---- Further steps: - Check wiring - Replace device
1'258 22714 Temp1SnsFlt_CIO8
CIO8. Temperature Sensor 1 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
1'259 22715 Temp2SnsFlt_CIO8
CIO8. Temperature Sensor 2 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ----
ABB
Events Nr ID Name Description
501 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
1'260 22716 Temp3SnsFlt_CIO8
CIO8. Temperature Sensor 3 fault Possible reasons: PT100 PTC - Short circuit at sensor cabling < 82.5 Ohm < 20 Ohm - Open circuit at sensor cabling > 181.6 Ohm > --- Ohm Default reaction: - Alarm Related parameters: ---- Further steps: ----
1'261 22717 Event1_12_CIO8
1'262 22718 Event1_13_CIO8
1'263 22719 Event1_14_CIO8
1'264 22720 Event1_15_CIO8
1'265 22721 Event1_16_CIO8
1'266 22722 Event1_17_CIO8
1'267 22723 Event1_18_CIO8
1'268 22724 Event1_19_CIO8
1'269 22725 Event1_20_CIO8
ABB
Events Nr ID Name Description
502 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'270 22726 Event1_21_CIO8
1'271 22727 Event1_22_CIO8
1'272 22728 Event1_23_CIO8
1'273 22729 Event1_24_CIO8
1'274 22730 Event1_25_CIO8
1'275 22731 Event1_26_CIO8
1'276 23000 Event1_27_CIO8
1'277 23001 Event1_28_CIO8
1'278 23002 Event1_29_CIO8
1'279 23003 Event1_30_CIO8
1'280 23004 Event1_31_CIO8
1'281 23005 ChannelFault
Channel Fault - Group alarm Possible reasons: - One or more events which are assigned to "Channel Fault" has (have) occurred - The signal was forced by the command "Force Channel Fault" Default reaction: - Single channel -> Trip - Redundant system -> Channel transfer Related parameters: ---- Further steps: - According to individual event description
ABB
Events Nr ID Name Description
503 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'282 23006 AutoFault
Auto Fault - Group alarm Possible reasons: - One or more events which are assigned to "Auto Fault" has (have) occurred - The signal was forced by the command "Force Auto Fault" Default reaction: - Single channel -> Transfer to "Manual Mode" - Redundant system -> Channel transfer, own channel transfer to "Manual Mode" Related parameters: ---- Further steps: - according to individual event description
1'283 23007 ManualFault
Manual Fault - Group alarm Possible reasons: - One or more events which are assigned to "Manual Fault" has (have) occurred - The signal was forced by the command "Force Manual Fault" Default reaction: - Single channel -> Trip - Redundant system -> Channel transfer Related parameters: ---- Further steps: - According to individual event description
ABB
Events Nr ID Name Description
504 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'284 23008 OtherCHHWFault
Other Channel Hardware Fault - Group alarm Possible reasons: - One or more events which are assigned to "Other Channel Hardware Fault" has (have) occurred - The signal was forced by the command "Force Other Channel Hardware Fault" Default reaction: - Blocking of channel transfer ability to "Other Channel" Related parameters: ---- Further steps: - According to individual event description
1'285 23009 BUCHHWFault
Backup Channel Hardware Fault - Group alarm Possible reasons: - One or more events which are assigned to Auto Fault has (have) accured - The signal was forced by the command "Force Auto Fault" Default reaction: - Single channel -> Transfer to "Manual Mode" - Reduadant system -> Channel transfer, own channel transfer to "Manual Mode" Related parameters: ---- Further steps: - According to individual event description
ABB
Events Nr ID Name Description
505 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'286 23010 CHtoBULinkLoss
Channel to Backup Link Loss - Group alarm Possible reasons: - One or more events which are assigned to Channel to Backup Link Loss has (have) occurred - The signal was forced by the command "Channel to Backup Link Loss" Default reaction: - Blocking of channel transfer ability to Backup Channel Related parameters: ---- Further steps: - According to individual event description
1'287 23011 EmergencyStop
Emergency Stop - Group alarm Possible reasons: - One or more events which are assigned to "Emergency Stop" has (have) occurred - The signal was forced by the command "Emergency Stop" Default reaction: - Excitation is swiched off - Fieldbreaker is opened Related parameters: ---- Further steps: - According to individual event description
ABB
Events Nr ID Name Description
506 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'288 23100 Trip1
Trip 1 - Group alarm Possible reasons: - One or more events which are assigned to "Trip 1" has (have) occurred - The signal was forced by the command "Trip 1" Default reaction: - Trip command given to Plant Protection - Excitation is swiched off - Fieldbreaker is opened Related parameters: ---- Further steps: - According to individual event description
1'289 23101 Trip2
Trip 2 - Group alarm Possible reasons: - One or more events which are assigned to "Trip 2" has (have) occurred - The signal was forced by the command "Trip 2" Default reaction: - Trip request given to Plant Protection - If accepted - Excitation is swiched off - Fieldbreaker is opened Related parameters: ---- Further steps: - According to individual event description
ABB
Events Nr ID Name Description
507 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'290 23102 StartupInhibit
Startup Inhibit - Group alarm Possible reasons: - One or more events which are assigned to "Startup Inhibit" has (have) occurred - The signal was forced by the command "Force Startup Inhibit" Default reaction: - Blocking of Fieldbreaker Close command - Blocking of Excitation On command Related parameters: ---- Further steps: - According to individual event description
1'291 23103 RedundancyFault
Redundancy Fault - Group alarm Possible reasons: - One or more events which are assigned to "Redundancy Fault" has (have) occurred - The signal was forced by the command "Redundancy Fault" Default reaction: ---- Related parameters: ---- Further steps: - According to individual event description
ABB
Events Nr ID Name Description
508 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'292 23104 Alarm
Alarm - Group alarm Possible reasons: - One or more events which are assigned to "Alarm" has (have) occurred - The signal was forced by the command "Alarm" Default reaction: ---- Related parameters: ---- Further steps: - According to individual event description
1'293 23105 ForceChannelFault
Force Channel Fault Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Channel Fault" Default reaction: ---- Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
509 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'294 23106 ForceAutoFault
Force Auto Fault Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Auto Fault" Default reaction: ---- Related parameters: ---- Further steps: ----
1'295 23107 ForceManualFault
Force Manual Fault Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Manual Fault" Default reaction: ---- Related parameters: ---- Further steps: ----
1'296 23108 ForceOtherCHHWFault
Force Other Channel Hardware Fault Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Other Channel Hardware Fault" Default reaction: ---- Related parameters:
ABB
Events Nr ID Name Description
510 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
---- Further steps: ----
1'297 23109 ForceBUCHHWFault
Force Backup Channel Hardware Fault Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Backup Channel Hardware Fault" Default reaction: ---- Related parameters: ---- Further steps: ----
1'298 23110 ForceCHtoBULinkLoss
Force Channel to Backup Link Loss Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Channel to Backup Link Loss" Default reaction: ---- Related parameters: ---- Further steps:
ABB
Events Nr ID Name Description
511 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
----
1'299 23111 ForceEmergencyStop
Force Emergency Stop Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Emergency Stop" Default reaction: ---- Related parameters: ---- Further steps: ----
1'300 23200 ForceTrip1
Force Trip 1 Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Trip" Default reaction: ---- Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
512 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'301 23201 ForceTrip2
Force Trip 2 Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "conditional Trip" Default reaction: ---- Related parameters: ---- Further steps: ----
1'302 23202 ForceStartupInhibit
Force Startup Inhibit Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Startup Inhibit" Default reaction: ---- Related parameters: ---- Further steps: ----
1'303 23203 ForceRedundancyFault
Force Redundancy Fault Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Redundancy Fault" Default reaction: ---- Related parameters:
ABB
Events Nr ID Name Description
513 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
---- Further steps: ----
1'304 23204 ForceAlarm
Force Alarm Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "Alarm" Default reaction: ---- Related parameters: ---- Further steps: ----
1'305 23205 ForceCCI1Trip
Force CCI1 Trip Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI1 Trip" Default reaction: ---- Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
514 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'306 23206 ForceCCI2Trip
Force CCI2 Trip Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI2 Trip" Default reaction: ---- Related parameters: ---- Further steps: ----
1'307 23207 ForceCCI3Trip
Force CCI3 Trip Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI3 Trip" Default reaction: ---- Related parameters: ---- Further steps: ----
1'308 23300 ForceCCI4Trip
Force CCI4 Trip Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI4 Trip" Default reaction: ---- Related parameters:
ABB
Events Nr ID Name Description
515 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
---- Further steps: ----
1'309 23301 ForceCCI5Trip
Force CCI5 Trip Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI5 Trip" Default reaction: ---- Related parameters: ---- Further steps: ----
1'310 23302 ForceCCI6Trip
Force CCI6 Trip Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI6 Trip" Default reaction: ---- Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
516 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'311 23303 ForceCCI7Trip
Force CCI7 Trip Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI7 Trip" Default reaction: ---- Related parameters: ---- Further steps: ----
1'312 23304 ForceCCI8Trip
Force CCI8 Trip Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CCI8 Trip" Default reaction: ---- Related parameters: ---- Further steps: ----
1'313 23305 ForceCIO1Trip
Force CIO1 Trip Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO1 Trip" Default reaction: ---- Related parameters:
ABB
Events Nr ID Name Description
517 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
---- Further steps: ----
1'314 23306 ForceCIO2Trip
Force CIO2 Trip Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO2 Trip" Default reaction: ---- Related parameters: ---- Further steps: ----
1'315 23307 ForceCIO3Trip
Force CIO3 Trip Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO3 Trip" Default reaction: ---- Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
518 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'316 23400 ForceCIO4Trip
Force CIO4 Trip Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO4 Trip" Default reaction: ---- Related parameters: ---- Further steps: ----
1'317 23401 ForceCIO5Trip
Force CIO5 Trip Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO5 Trip" Default reaction: ---- Related parameters: ---- Further steps: ----
1'318 23402 ForceCIO6Trip
Force CIO6 Trip Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO6 Trip" Default reaction: ---- Related parameters:
ABB
Events Nr ID Name Description
519 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
---- Further steps: ----
1'319 23403 ForceCIO7Trip
Force CIO7 Trip Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO7Trip" Default reaction: ---- Related parameters: ---- Further steps: ----
1'320 23404 ForceCIO8Trip
Force CIO8 Trip Possible reasons: - The signal was forced by the manually given command. Typically activated to test the System / Plant behavior to a "CIO8 Trip" Default reaction: ---- Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
520 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'321 23405 Reset
Reset Possible reasons: - A Reset command was given to the Excitation System Default reaction: ---- Related parameters: ---- Further steps: ----
1'322 23406 AuxReady
AuxReady State Possible reasons: - The Excitation System reached the "AuxReady" main state Default reaction: ---- Related parameters: ---- Further steps: ----
1'323 23407 AuxOn
AuxOn State Possible reasons: - The Excitation System reached the "AuxOn" main state Default reaction: ---- Related parameters: ----
ABB
Events Nr ID Name Description
521 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
Further steps: ----
1'324 23408 Ready
Ready State Possible reasons: - The Excitation System reached the "Ready" main state Default reaction: ---- Related parameters: ---- Further steps: ----
1'325 21186 Operation
Operation State Possible reasons: - The Excitation System reached the "Operation" main State Default reaction: ---- Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
522 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'326 23411 ManualControl
Manual Control Active Possible reasons: - The Excitation System changed to "Manual" Mode Default reaction: ---- Related parameters: ---- Further steps: ----
1'327 21187 ChannelActive
Channel Active Possible reasons: - The Excitation System changed the control to "this Channel" Default reaction: ---- Related parameters: ---- Further steps: ----
ABB
Events Nr ID Name Description
523 3BHS258033 E01 Rev. A Unitrol 6800 Alarm and Event list
1'328 23412 TRTrig
Transient Recorder Trigger Possible reasons: - The Transient Recorder in the Excitation System was triggered either by a - Trip - Channel Fault - Auto Fault - Manual Fault or - manually Default reaction: ---- Related parameters: ---- Further steps: ----
1'329 23413 ChannelStartup
Channel Startup Possible reasons: - The channel hardware was powered up Default reaction: ---- Related parameters: ---- Further steps: ----
1'330 23414 ActUfMeasFlt
1'332 23415 Event6_27
1'340 20173 Event3_09_CCI2