Chapter 5 Arithmetic instructions
88 Rockwell Automation Publication 2080-RM001D-EN-E - February 2015
MOV moves a copy of the value in input (i1) to the output (o1).
Tip:
The MOV instruction displays in the Block Selector when it is launched from a Ladder Diagram POU or a Function Block Diagram POU, but it does not display in a
Structured Text POU. Structured Text programs use the “=” assignment operator instead of the MOV function.
Arguments
Parameter
Parameter
Type
Data Type Description
EN Input BOOL Function enable.
When EN = TRUE, execute the direct link to an output computation.
When EN = FALSE, there is no computation.
Applies only to LD programs.
Applies only to LD programs.
i1 Input BOOL - DINT - REAL - TIME - STRING - SINT - USINT
- INT - UINT - UDINT - LINT - ULINT - DATE - LREAL
- BYTE - WORD - DWORD - LWORD
Input and output must use the same data type.
o1 Output BOOL - DINT - REAL - TIME - STRING - SINT - USINT
- INT - UINT - UDINT - LINT - ULINT - DATE - LREAL
- BYTE - WORD - DWORD - LWORD
Input and output must use the same data type.
ENO Output BOOL Enable out.
Applies only to LD programs.
Example
(* ST equivalence: *)
ao23 := ai10;