Logix5000 Controllers General Instructions - SLAC Confluence

146 Input/Output Instructions (MSG, GSV, SSV, IOT)Condition Relay Ladder Action Structured Text Actionrung-condition-in is false.EN bit = 1examine .EN bit.EN bit = 0.EW bit = 1examine .EW bit.EW bit = 0.ST bit = 1examine .ST bit.ST bit = 0.DN bit =examine .DN bit.DN bit = 0.ER bit = 1 .ER bit = 0examine .ER bitblock-transfercommandyesmodule path validnonoyesexamine .DN bit.DN bit = 1yesmoduleconnectionrunningno.DN bit = 0.EN bit is clearedexecute message requestexamine .ER bit.ER bit = 1.EW bit is set.ER bit is set.ER bit = 0rung-condition-out is setto falseendrung-condition-in is trueThe instruction executes.The rung-condition-out is set to true.naPublication 1756-RM003I-EN-P - January 2007