Delta AH500 Programming Manual page 198

Instruction code
INV
Symbol:
Explanation:
The logical operation result preceding the instruction INV is inverted, and the inversion result stored
in the accumulative register.
Example:
When X0.0 is ON, Y0.0 is OFF. When X0.0 is OFF, Y0.0 is ON.
Ch ap te r 5 Bas ic Instruc ti ons
Operand
Inverting the logical operation
-
result
Function
5 - 1 9