get system value instruction

Answer ID 27139

Products

Programmable Controllers

Programmable Automation Controllers

CompactLogix (1768/1769) ControlLogix (1756) FlexLogix (1794)

Category General

Date Created 12/16/2003 12:00 AM

Last Updated 08/18/2009 02:22 AM

Access Level TechConnect

Prev. TN# G67130462

Get System Value Instruction. Question Get System Value Instruction

Answer

DateTime[0] = year DateTime[1] = month DateTime[2] = day DateTime[3] = hour DateTime[4] = minute DatetIme[5] = seconds DateTime[6] = microseconds

| +GSV------------------------------||-----------------------------------------------+Get System Value !| | !| |Class Name WALLCLOCKTIME !| |Instance Name || | || |Attribute Name DateTime || |Dest Datetime[0] || +---------------------------------|

This rung retrieves the timeslice register from the processor. The factory default setting for this parameter is 20% and can be changed by theuser when the processor is not in run mode. Value is in percentage and assigned tocommunications.

|-----------------------------------------------+Get System Value-----------------| | !| |Class Name CONTROLLER !| |Instance Name || | || |Attribute Name TimeSlice || |Dest timeslice |! 21| +---------------------------------|

This rung retrieves the time limit for execution for the maintask.The value isdisplayed in microseconds.

| +GSV------------------------------||-----------------------------------------------+Get System Value !| | !| |Class Name TASK !| |Instance Name MainTask || | || |Attribute Name Watchdog || |Dest Watchdog | 500000

The LastScantime is time the processor takes to execute the Maintask.

Get System Value Instruction. http://rockwellautomation.custhelp.com/cgi-bin/rockwellautomation.cfg/p...

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The value will be in microseconds and updated after every scan.

| | +GSV------------------------------||-----------------------------------------------+Get System Value !| | !| |Class Name TASK !| |Instance Name MainTask || | || |Attribute Name LastScanTime || |Dest LastScanTime | 567| +---------------------------------|

The Maxscantime is the maximum recorded execution time for thisprogram. Time is recorded in microseconds.

| +GSV------------------------------||-----------------------------------------------+Get System Value !| | !| |Class Name TASK !| |Instance Name MainTask || | || |Attribute Name MaxScanTime || |Dest MaxScanTime | 2932| +---------------------------------|

This rung retrieves the baud rate of channel 0 that the user has chosen.

| +GSV------------------------------||-----------------------------------------------+Get System Value !| | !| |Class Name Serialport !| |Instance Name || | || |Attribute Name BaudRate || |Dest Baudrate | 19200| +---------------------------------|

The LedStatus specifies the current state of the I/O led on the front of theprocessor. 0 = LED Off No modules are configured 1 = Flashing Red None of the modules are configured 2 = Flashing Green At least one module is not running 3 = Solid Green All modules are running

| +GSV------------------------------||-----------------------------------------------+Get System Value !| | !


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| |Class Name MODULE !| |Instance Name || | || |Attribute Name LedStatus || |Dest LedStatus | 3| +---------------------------------|

This rung monitors the major fault bits

1 = Power Loss 3 = I/O 4 = Instruction execution 5 = Fault Handler 6 = Watchdog 7 = Stack 8 = Mode Change 11 = Motion

| +GSV------------------------------||-----------------------------------------------+Get System Value !| | !| |Class Name FAULTLOG !| |Instance Name || | || |Attribute Name MajorFaultBits || |Dest MajorFault | 0| +---------------------------------|

This rung monitors Minor Faults

4 = Instruction Execution 6 = Watchdog 9 = Serial Port 10 = Battery

| +GSV------------------------------||-----------------------------------------------+Get System Value !| | !| |Class Name FAULTLOG !| |Instance Name || | || |Attribute Name MinorFaultBits || |Dest MinorFault | 0| +---------------------------------|

Catalog Number: 1769L20;1769L30;1769L31;1769L32E;1769L35E


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DocFullNum: G67130462Revision:Fixed in Revision:Package:Modual:

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get system value instruction

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