MOV (Move) Ladder Logic Instruction

Definition

The Move instruction is a ladder logic rung output instruction that copies the Source value and places a copy in the Destination tag. The Source remains unchanged. The instruction is enabled when the preceding logic is true and disabled otherwise. The values can be constants, tags or any combination.

List of possible arguments

SOURCE and DESTINATION can be any combination of the following data types.

  • CONSTANT             Can’t be the DESTINATION obviously
  • SINT              
  • INT
  • DINT
  • REAL

 

Note: Arithmetic status flags are affected (S:V, S:Z, S:N, S:C). Overflow, Zero, Negative, and Carry.