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Logix5000 Controllers General Instructions - SLAC Confluence

Logix5000 Controllers General Instructions - SLAC Confluence

Logix5000 Controllers General Instructions - SLAC Confluence

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274 Compute/Math <strong>Instructions</strong> (CPT, ADD, SUB, MUL, DIV, MOD, SQR, SQRT, NEG, ABS)Execution:Relay LadderConditionprescanrung-condition-in is falserung-condition-in is trueActionThe rung-condition-out is set to false.The rung-condition-out is set to false.Destination = SourcepostscanThe rung-condition-out is set to true.The rung-condition-out is set to false.Function BlockConditionprescaninstruction first scaninstruction first runEnableIn is clearedEnableIn is setpostscanActionNo action taken.No action taken.No action taken.EnableOut is cleared.The instruction executes.EnableOut is set.No action taken.Publication 1756-RM003I-EN-P - January 2007

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