Operation Results Inversion (Inv) - Mitsubishi MELSEC Q Series Programming Manual

5.2.3

Operation results inversion (INV)

INV
INV
Setting
Data
––
Function
Inverts the operation result immediately prior to the INV instruction.
Operation Result Immediately Prior to the
Operation Error
(1) There are no operation errors associated with the INV instruction.
Program Example
(1) A program which inverts the X0 ON/OFF data, and outputs from Y10.
[Ladder Mode]
[Timing Chart]
OFF
X0
ON
Y10
Command
Internal Devices
R, ZR
Bit Word
INV Instruction
OFF
ON
ON
OFF
High
Basic
performance
J \
U \G
Bit Word
––
Operation Result Following the Execution of
the INV Instruction
ON
OFF
[List Mode]
Instruction
Step
INV
Process
Redundant Universal LCPU
Zn Constants Other
Device
5-15
1
2
3
4
5
6
7
8