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18. Inverse
Program example:
Basic points to remember:
- The INV instruction is used to change (invert) the logical state of the current ladder
network at the inserted position.
- Usage is the same as for AND and ANI; see earlier.
Usages for INV
• Use the invert instruction to quickly change the logic of a complex circuit.
It is also useful as an inverse operation for the pulse contact instructions LDP, LDF,
ANP, etc.
19. No Operation
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