Program Control Instructions

Use the program control instructions to change the flow of logic.
Available Instructions
Ladder Diagram
Function Block
Structured Text
NOTE:
If you want to:
Use this instruction:
Jump over a section of logic that does not always need to be executed.
JMP
LBL
Jump to a separate routine, pass data to the routine, execute the routine, and return results.
JSR
SBR
RET
Jump to an external routine
JXR
Mark a temporary end that halts routine execution.
TND
Disable all the rungs in a section of logic
MCR
Disable user tasks.
UID
Enable user tasks.
UIE
Pause a sequential function chart
SFP
Reset a sequential function chart
SFR
End a transition for a sequential function chart
EOT
Trigger the execution of an event task
EVENT
Disable a rung
AFI
Insert a placeholder in the logic.
NOP
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