Logix5000 Controllers General Instructions - SLAC Confluence

294 Move/Logical Instructions (MOV, MVM, BTD, MVMT, BTDT, CLR, SWPB, AND, OR, XOR, NOT, BAND, BOR, BXOR, BNOT)Arithmetic Status Flags:Fault Conditions:not affectednoneExecution:Conditionprescanrung-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 instruction copies and shifts the Source bits to the Destination.The rung-condition-out is set to true.The rung-condition-out is set to false.Example 1:When enabled, the BTD instruction moves bits within value_1.destination bitsource bitvalue_1before BTD instruction1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0value_1after BTD instruction1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0The shaded boxes show the bits that changed in value_1.Publication 1756-RM003I-EN-P - January 2007