unicos object library programming templates ioerror / iosimu for i/o object ioerror --> hardware...

Unicos Object Library Programming Templates

IOError / IOSimu for I/O object

IOError --> Hardware Electrical failure (i.e. 4-20 mA open IOError --> Hardware Electrical failure (i.e. 4-20 mA open loop). Detected within the premium firmware of the I/O loop). Detected within the premium firmware of the I/O cards.cards.

IOSimu --> Hardware channel of the I/O object forced with IOSimu --> Hardware channel of the I/O object forced with PL7 programming tool.PL7 programming tool.

I/O ObjectFirmware

Hardware Failure IOError IOErrorW

Hardware value forced by programmer with PL7

IOSimu IOSimuW

Status sent to higher level & supervision

Example: Hardware channel --> %IW101.0 Hardware channel IO Error --> %I101.0.ERR Hardware channel IO Simulated --> %MW101.0.2:X13


IO Error / IO Simulated for OnOff, Analog & Local Object (Field Object)

IOError --> IO Error Warning (IOErrorW) from a dependent objectIOError --> IO Error Warning (IOErrorW) from a dependent object IOSimu --> IO Simulated Warning (IOSimuW) or Forced Mode (FoMoSt) from a IOSimu --> IO Simulated Warning (IOSimuW) or Forced Mode (FoMoSt) from a

dependent object.dependent object.

I/O Objects

IOErrorW

IOSimuW

Field Object

IOError IOErrorW

IOSimu IOSimuW

Status sent to higher level & supervisionIOErrorW

IOSimuW

OR

OR

Dependent Objects

FoMoSt

FoMoSt


Local Object Connectivity

The Local Object is used to represent the position of a The Local Object is used to represent the position of a hardware device that can only be manipulated locally (i.e. hardware device that can only be manipulated locally (i.e. hand valves).hand valves).

The Local Object is generally connected with one or two The Local Object is generally connected with one or two Digital Input Objects.Digital Input Objects.

Digital Input Objects

Local Object

HFOn

OnStHFOff

OffSt


HV110

PHFOn

PHFOffTrue

True

PosSt

PosStGH110

GL110

HFPos

HFPos

Effective position from hardware


Local Object Instanciation


OnOff Object Connectivity

The OnOff Object is used to represent a hardware device The OnOff Object is used to represent a hardware device having two positions On/Off (i.e. Pressure Valve, Pump).having two positions On/Off (i.e. Pressure Valve, Pump).

The OnOff Object is connected with one Digital Output The OnOff Object is connected with one Digital Output Object and one or two Digital Input Objects.Object and one or two Digital Input Objects.

DI Objects

PosSt

OnOff Object

HFOn

OnSt

HFOff

OffSt

Status sent to higher level & supervisionPosSt

PV100

GH100

GL100

POnOff (structure)

Declaration of the hardware feedback

DO Object

PV100DO OutOV

ARequest

OutOV Digital Output Order to hardware device

HFPos

HFPos



On-Off Object Instanciation


Analog Object Connectivity

The Analog Object is used to represent a hardware device having a The Analog Object is used to represent a hardware device having a position moving between a fixed range (i.e. Control Valve, Heater).position moving between a fixed range (i.e. Control Valve, Heater).

The Analog Object is generally connected with one Analog Output The Analog Object is generally connected with one Analog Output Object and one Analog Input Objects (*). Range Max/Min have to be Object and one Analog Input Objects (*). Range Max/Min have to be equal for the three objects.equal for the three objects.

AI Object

PosSt

Analog Object

HFPosOnStOffSt


1CV120

1GT120

PAnalog (structure)Feedback Declaration

AO Object

1CV120AO AOutOV

AuPosROutOV Analog Output Order to hardware device

HFPos


* The Analog Object can also be connected with Digital Input Objects for digital hardware feedback

PMaxRan

PMinRan

Range Max

Range Min

PMaxRan

PMinRan

Range Max

Range Min

PMaxRan

PMinRan

Range Max

Range Min


Analog Object Instanciation


OnOff/Analog Fail Safe Open

The Fail Safe Position of a hardware device is either The Fail Safe Position of a hardware device is either Off/Closed or On/Opened according to the positive logic Off/Closed or On/Opened according to the positive logic (i.e 24VDC power cut --> the valve opens-->Fail Safe (i.e 24VDC power cut --> the valve opens-->Fail Safe Position=Open/On). When the Fail Safe Position is Position=Open/On). When the Fail Safe Position is On/Open, the output the Analog/OnOff object is inverted.On/Open, the output the Analog/OnOff object is inverted.

Output Object

OnOff/Analog Object

POnOff/Analog (structure)Declaration of the Fail Safe Position

OutOV

AuPosR

AuOnR

AuOffR

SR

Q

OutOV Output Order to hardware device


OnOff/Analog Local Mode

Some hardware device can be driven locally with manual Some hardware device can be driven locally with manual switches (i.e. a pump with an Auto/Manual switch). When switches (i.e. a pump with an Auto/Manual switch). When Manual Mode is selected locally, a Digital Input Object can Manual Mode is selected locally, a Digital Input Object can be connected to the OnOff/Analog Object. Doing this, the be connected to the OnOff/Analog Object. Doing this, the object “knows” that its request are not active. The Local object “knows” that its request are not active. The Local Mode is also reported to the supervision where the manual Mode is also reported to the supervision where the manual request are disabled.request are disabled.

DI Objects

PosSt

OnOff/Analog Object

HFLD LDStStatus sent to higher level & supervision

P338

P338LDOn

POnOff/Analog (structure)Declaration of the Local Mode

HFPos

Position of the Auto/Manual Switch


OnOff Hardware Digital Output (HDOut)

When an On-Off device has no digital hardware feedback, When an On-Off device has no digital hardware feedback, the position status of the Digital Output may be used to the position status of the Digital Output may be used to determine the position status of the object (On/Off). The determine the position status of the object (On/Off). The status of the Digital Output is generally a hardware contact status of the Digital Output is generally a hardware contact of a contactor or a coil.of a contactor or a coil.

OnOff Object

OnStHDOut

OffSt

Status sent to higher level & supervisionPosSt

PV100PV100DOSt

POnOff (structure)

Declaration of the hardware digital Output

DO Object

PV100DOOutOV

ARequest

OutOV Digital Output Order to hardware device

HFPos

Hardware status of digital output

Rem: If no hardware feedback are declared (HFOn, HFOff, HDOut), the position status of the object is determined with the Output Order Value Status.


Controller Object Connectivity

The Controller (PID) Object is used to regulate a process value (HMV) The Controller (PID) Object is used to regulate a process value (HMV) by moving a hardware analog device.by moving a hardware analog device.

The Controller Object is connected with one Analog Input Object The Controller Object is connected with one Analog Input Object (HMV) and one Analog Objects (*). Range Max/Min of the controller (HMV) and one Analog Objects (*). Range Max/Min of the controller have to be equal to the Range Max/Min of the hardware measured have to be equal to the Range Max/Min of the hardware measured value.value.

AI Objects

PosSt

Controller Object

HMV

1PC620PT130

OutO

HFPos

Process Value from hardware

* The Controller object can also be connected with two Analog Output Objects for split range action

PMaxRan

PMinRan

Range Max

Range Min

PMaxRan

PMinRan

1CV620AO

AuPosROutOV

Analog Object

AuPosR

1CV620

AOutOV

Analog Output Order to hardware device

PosSt

HOutO


Controller Object Instanciation


PID Parameters Initialization

When in Regulation Mode, the following PID Parameters can be When in Regulation Mode, the following PID Parameters can be modified either by the program or the operator: SP, SP Limit modified either by the program or the operator: SP, SP Limit High, SP Limit Low, Kp, Ti, Kd, Td, Output Limit High, Output High, SP Limit Low, Kp, Ti, Kd, Td, Output Limit High, Output Limit Low.Limit Low.

For each parameters there is an enabling bit. If the enabling bit is For each parameters there is an enabling bit. If the enabling bit is set to 1, the program value is taken into account, else the set to 1, the program value is taken into account, else the operator can modify the correspondant parameter by a manual operator can modify the correspondant parameter by a manual request.request.

Generally default program parameters are loaded in dependent Generally default program parameters are loaded in dependent PID object when starting and stopping the PCO.PID object when starting and stopping the PCO.


PID Parameters Initialization

Section Dependent Logic PID (Parameters Initialization)

RunOStManual Request

On ManReg

Order From Higher Level

AuOnR

StrSP.EnableHighStrSP.EnableLowStrPar.EKpStrPar.ETiStrPar.EKdStrPar.ETdStrOut.EnableHigh

OR

AuESPo

StrSP.HighLimitStrSP.LowLimitStrPar.KpStrPar.TiStrPar.KdStrPar.TdStrOut.HighLimit

AuSPo

StrOut.EnableLow

StrOut.LowLimit

Default Program Values

MSPoHMSPoLMKpMTiMKdMTdMOutOH

MSPo

MOutOL

Manual Request Values

Enabling Bits

AtSPoHAtSPoLAtPSt.KpAtPSt.TiAtPSt.KdAtPSt.TdAtOutH

AtSPo

AtOutL

Active Parameters

Values


PID Dependent Logic (Parameters Initialization)


IO Error / IO Simulated and Tracking for Controller Object (PID)

IOError --> IO Error Warning (IOErrorW) from the Hardware IOError --> IO Error Warning (IOErrorW) from the Hardware measured value (Analog Input Object from Premium) or IO Error measured value (Analog Input Object from Premium) or IO Error Warning from the Controlled Object (Analog Object in Quantum)Warning from the Controlled Object (Analog Object in Quantum)

IOSimu --> IO Simulated Warning (IOSimuW) or Forced Mode IOSimu --> IO Simulated Warning (IOSimuW) or Forced Mode (FoMoSt) from the Hardware measured value (Analog Input (FoMoSt) from the Hardware measured value (Analog Input Object from Premium) or IO Error Warning (IOErrorW) or Forced Object from Premium) or IO Error Warning (IOErrorW) or Forced Mode (FoMoSt) or Manual Mode (MMoSt) from the Controlled Mode (FoMoSt) or Manual Mode (MMoSt) from the Controlled Object (Analog Object in Quantum) or Forced Mode (FoMoSt) Object (Analog Object in Quantum) or Forced Mode (FoMoSt) from Analog Output Object .from Analog Output Object .

Auto Tracking Request (AuTR) input of the Controller Object is Auto Tracking Request (AuTR) input of the Controller Object is activated when the Controlled Analog Object is in Manual or activated when the Controlled Analog Object is in Manual or Forced Mode or when the Analog Output Object is in Forced Forced Mode or when the Analog Output Object is in Forced Mode (FoMoSt). The PID output tracks then the Hardware Analog Mode (FoMoSt). The PID output tracks then the Hardware Analog Output Order (HOutO) requested by the operator. This avoids Output Order (HOutO) requested by the operator. This avoids bump on the Output Order when the Forced Object is released in bump on the Output Order when the Forced Object is released in Auto Mode. Analog Output Order is connected to Position Status Auto Mode. Analog Output Order is connected to Position Status of the Analog Output Object.of the Analog Output Object.


IO Error for Controller Object (PID)

IOErrorW

PID Controller Object

IOError IOErrorW

IOSimu IOSimuW


OR

Dependent Objects

AuTR TSt

Hardware Measured Value (AI Object)

Analog Controlled Object

IOErrorW

PT130

1CV620

1PC620

AO Object

1CV620AO

FoMoSt

FoMoSt

FoMoSt

MMoSt

IOSimuW

IOSimuW


IO Simulated for Controller Object (PID)

IOErrorW


IOError IOErrorW

IOSimu IOSimuW


OR

Dependent Objects

AuTR TSt



IOErrorW

PT130

1CV6201PC620

AO Object

1CV620AO

FoMoSt

FoMoSt

FoMoSt

MMoSt

IOSimuW

IOSimuW


Tracking for Controller Object (PID)

IOErrorW


IOError IOErrorW

IOSimu IOSimuW


OR

Dependent Objects

AuTR TSt



IOErrorW

PT130

1CV6201PC620

AO Object

1CV620AO

FoMoSt

FoMoSt

FoMoSt

MMoSt

IOSimuW

IOSimuW


IO Error / IO Simulated for PCO

IOError --> All IO Error Warning (IOErrorW) from dependent IOError --> All IO Error Warning (IOErrorW) from dependent objects + IO Error Warning from other objects used in the PCO objects + IO Error Warning from other objects used in the PCO logic.logic.

IOSimu --> All IO Simulated Warning (IOSimuW) from dependent IOSimu --> All IO Simulated Warning (IOSimuW) from dependent objects + IO Simulated Warning from other objects used in the objects + IO Simulated Warning from other objects used in the PCO logic.PCO logic.

PCO Object

IOError IOErrorW

IOSimu IOSimuW


OR

IOSimuW from all dependent objects

WCSCT

OR

IOErrorW from all dependent objects

IOErrorW other objects used in logic

IOSimuW other objects used in logic


PCO Configuration Logic

IntermediatePCO Configuration Logic

The configuration Logic is the program section where the state of The configuration Logic is the program section where the state of a PCO is defined (Feedback On or Feedback Off). a PCO is defined (Feedback On or Feedback Off).

The Feedback On or Off of a PCO is always calculated with the The Feedback On or Off of a PCO is always calculated with the position status of its dependent objects and with other conditions position status of its dependent objects and with other conditions according to the process logic.according to the process logic.

Generally the Controlled Stop Finished and Feedback Off Generally the Controlled Stop Finished and Feedback Off conditions are equal .conditions are equal .

Process Logic

OnSt

OffStStatus sent to higher level & supervision

Top Level PCO Configuration Logic

FOn

FOff

OnStOffSt

CStopOSt

FOnFOff

CStopFin

OnStOffSt

FOnFOff

Process Logic

CStopOStCStopFin

CStopOStCStopFin

Dependent Object Status

Other dependentObjects


PCO Configuration Logic


PCO Run Order

AuOnRRunOStAuOnR

AuOffR

IntermediatePCO Dependent

ObjectLogic Field Object

Dependent Logic

A process part is started with a Manual On Request at the top A process part is started with a Manual On Request at the top level PCO. The Run Order Status is then used to start the level PCO. The Run Order Status is then used to start the intermediate level (Auto On Request) according to the process intermediate level (Auto On Request) according to the process logic. Finally, the Run Order Status of the last level PCOs is used logic. Finally, the Run Order Status of the last level PCOs is used to drives the field objects.to drives the field objects.

When the Run Order is zero, all the dependent objects should When the Run Order is zero, all the dependent objects should receive an Auto Off Request.receive an Auto Off Request.

RunOSt

MOffR

MOnR

Process Logic

Manual Request On

Manual Request Off

S Q

R

Process Logic

AuOffR

RunOStAuOnR

AuOffR

S Q

R

S Q

R

AuPosRAuRegR

AuOnR

Process Logic

AuOffR

AuPosRAuRegR

Other dependent Objects


PCO Object Instanciation


PCO Controlled Stop

Analog

On-Off

Controller

AuOnR

Manual Request Controlled Stop

CStopOStMCOffR

RunOSt

AuCOffR CStopOSt

AuOnR

AuOffR

IntermediatePCO Dependent

ObjectLogic Field Object

Dependent Logic

To stop a process part with a PCO, you can stop directly with a To stop a process part with a PCO, you can stop directly with a Off request (manual or automatic) or initiate a Controlled Off request (manual or automatic) or initiate a Controlled Stop.The controlled Stop is also propagated between PCO.Stop.The controlled Stop is also propagated between PCO.

The Run Order Status is reset when the Controlled Stop is The Run Order Status is reset when the Controlled Stop is finished (CStopFin=true).finished (CStopFin=true).

RunOSt

MOffR

MOnR

Process Logic

Manual Request On

Manual Request Off

S Q

R

S Q

R Process Logic

AuOffR

AuOnR

AuOffR

AuOnR

AuOffR

CStopFinProcess Logic

CStopFin

Other dependent Objects


Auto Mode Request Propagation

When starting a process part using high level PCO, all dependent When starting a process part using high level PCO, all dependent objects have to be in Auto Mode. If some objects are in manual or objects have to be in Auto Mode. If some objects are in manual or forced mode, they will not respond to the program request.forced mode, they will not respond to the program request.

PCO Objects have the possibility to propagate the Auto Mode PCO Objects have the possibility to propagate the Auto Mode Request to the dependent objects with the output AuDeSt. Request to the dependent objects with the output AuDeSt. AuDeSt is the result of either a Manual Request from the AuDeSt is the result of either a Manual Request from the faceplate in supervision or the input AuDeR of the PCO.faceplate in supervision or the input AuDeR of the PCO.

In general, the dependent object are also requested to Auto Mode In general, the dependent object are also requested to Auto Mode by the PCO in the following conditions(*): by the PCO in the following conditions(*):

- rising and falling edge of the PCO RunOSt (Run - rising and falling edge of the PCO RunOSt (Run Order) Order) - rising edge of the PCO - rising edge of the PCO CStopOSt (Controlled Stop Order)CStopOSt (Controlled Stop Order)

This feature when programmed correctly allows an operator to This feature when programmed correctly allows an operator to put in Auto Mode all objects (except forced) of a whole process put in Auto Mode all objects (except forced) of a whole process part (PCO + dependent objects). part (PCO + dependent objects).

* Other conditions may be defined


Auto Mode Propagation (Example)

Analog

On-Off

Controller

AuAuMoR

AuAuMoR

AuAuMoRAuDeR

Manual Request Force Dependent

AuDeSt

ManReg


RunOSt

AuCOffR


CStopOSt

ManReg


AuOnR

Manual Request On ManReg


OR

AuDeR

Manual Request Force Dependent

AuDeSt

ManReg

RunOSt

AuCOffRCStopOSt

ManReg


AuOnR

Manual Request On ManReg


OR

AuAuMoR


Common Dependent ObjectLogic of top

level PCO

Common Dependent ObjectLogic of

intermediate PCO

Other Dependent Objects


PCO Common Dependent Object Logic (AuDeR)


PCO Common Dependent Object Logic (AuAuMoR)


Alarm Acknowledge Propagation

The Output of the PCO, Alarm Not Acknowledged (AlUnAck), may The Output of the PCO, Alarm Not Acknowledged (AlUnAck), may be used to acknowledge the interlocks of all the dependent be used to acknowledge the interlocks of all the dependent object. OnOff, Analog and Alarm objects have interlocks inputs (I, object. OnOff, Analog and Alarm objects have interlocks inputs (I, StopI, Start I). They also have an Auto Alarm Acknowledge input StopI, Start I). They also have an Auto Alarm Acknowledge input (AuAlAck) that is connected to AlUnAck. Each object can be (AuAlAck) that is connected to AlUnAck. Each object can be acknowledged separately by a Manual Request.acknowledged separately by a Manual Request.

Analog

On-Off

AuAlAck

AuAlAck

ManReg AlUnAck

OR

Manual Request Alarm Acknowledge

Section Common Dependent

ObjectLogic ofPCO

Alarm

AuAlAck

Section PCO Interlock


ManReg


ManReg


ManReg


PCO Common Dependent Object Logic (AuAlAck)


PCO Dependent Logic

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