Allen-Bradley Logix5000 Reference Manual page 485

If you want to
Repeatedly execute a routine
Terminate the repeated execution of a routine
Return to the FOR instruction
(1) Structured text only.
For/Break Instructions
(FOR, FOR...DO, BRK, EXIT, RET)
Topic
For (FOR)
Break (BRK)
Return (RET)
Use the FOR instruction to repeatedly call a subroutine. Use the BRK instruction
to interrupt the execution of a subroutine.
Use this instruction
FOR
(1)
FOR...DO
BRK
(1)
EXIT
RET
Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
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