Allen-Bradley LOGIX 5000 Reference Manual page 450

Chapter 7 Equipment Phase Instructions
450
Example
Ladder Diagram
Structured Text
If PRNPTest.NewInputParameters = 1 (FactoryTalk Batch software has new
input parameter for the equipment phase), then
If Enable_PXRQ = 1 (Let the PXRQ instruction execute.)
Or RQ_Control[0].PC = 0 (The PXRQ instruction is in process.), then
Datavalues[0] = this set the PXRQ instruction for transfer of control.
Send the Download Input Parameters Subset request to FactoryTalk
Batch software.
Send DataValues[0] = 2, the instruction is set for transfer of control.
Enable_PXRQ = 0 (Do no let the PXRQ instruction restart after the
request completes)
Rockwell Automation Publication 1756-RM006K-EN-P - November 2018