Logix5000 Controllers General Instructions - SLAC Confluence

Program Control Instructions (JMP, LBL, JSR, RET, SBR, JXR, TND, MCR, UID, UIE, AFI, NOP, EOT, SFP, SFR, EVENT) 437Arithmetic Status Flags:not affectedFault Conditions:A Major Fault Will Occur If Fault Type Fault Codelabel does not exist 4 42Execution:Condition:prescanrung-condition-in is falserung-condition-in is truepostscanRelay Ladder ActionThe rung-condition-out is set to false.The rung-condition-out is set to false.The rung-condition-out is set to true.Execution jumps to the rung that contains the LBL instruction with the referencedlabel name.The rung-condition-out is set to false.Example:When the JMP instruction is enabled, execution jumps over successiverungs of logic until it reaches the rung that contains the LBLinstruction with label_20.[other rungs of code]Publication 1756-RM003I-EN-P - January 2007