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Logix5000 Controllers General Instructions - SLAC Confluence

Logix5000 Controllers General Instructions - SLAC Confluence

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458 Program Control <strong>Instructions</strong> (JMP, LBL, JSR, RET, SBR, JXR, TND, MCR, UID, UIE, AFI, NOP, EOT, SFP, SFR, EVENT)Always False Instruction(AFI)The AFI instruction sets its rung-condition-out to false.Operands:Relay LaddernoneDescription:Arithmetic Status Flags:Fault Conditions:The AFI instruction sets its rung-condition-out to false.not affectednoneExecution:Conditionprescanrung-condition-in is falserung-condition-in is truepostscanRelay Ladder Action:The rung-condition-out is set to false.The rung-condition-out is set to false.The rung-condition-out is set to false.The rung-condition-out is set to false.Example:Use the AFI instruction to temporarily disable a rung while you aredebugging a program.When enabled, the AFI disables all the instructions on this rung.Publication 1756-RM003I-EN-P - January 2007

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