Move (Mov); Relay Ladder; Structured Text - Allen-Bradley Logix5000 Reference Manual

Move/Logical Instructions (MOV, MVM, BTD, MVMT, BTDT, CLR, SWPB, AND, OR, XOR, NOT, BAND, BOR, BXOR, BNOT)

Move (MOV)

dest := source;
Description:
Arithmetic Status Flags:
Fault Conditions:
Condition
Prescan
Rung-condition-in is false
Rung-condition-in is true
Postscan
The MOV instruction copies the Source to the Destination. The Source remains
unchanged.
Operands:

Relay Ladder

Operand
Source
Destination

Structured Text

Use an assignment ':=' with an expression. This assignment moves the value in source to
dest.
See Structured Text Programming
assignments within structured text.
The MOV instruction copies the Source to the Destination. The Source remains
unchanged.
Arithmetic status flags are affected.
None
Execution:
Relay Ladder Action
The rung-condition-out is set to false.
The rung-condition-out is set to false.
The instruction copies the Source into the Destination.
The rung-condition-out is set to true.
The rung-condition-out is set to false.
Rockwell Automation Publication 1756-RM003N-EN-P - October 2011
Type Format
SINT Immediate
INT Tag
DINT
REAL
A SINT or INT tag converts to a DINT value by sign-extension.
SINT Tag
INT
DINT
REAL
for information on the syntax of expressions and
Description
Value to move (copy)
Tag to store the result
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