Rockwell Automation Publication 1756-RM003N-EN-P - October 2011 467
Program Control Instructions (JMP, LBL, JSR, RET, SBR, JXR, TND, MCR, UID, UIE, AFI, NOP, EOT, SFP, SFR, EVENT) Chapter 11
Master Control Reset (MCR)
The MCR instruction, used in pairs, creates a program zone that can disable all
rungs within the MCR instructions.
Operands:
Relay Ladder
None