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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