Mitsubishi MELSEC-Q/L User Manual

168
NOP, NOPLF, PAGE n
Program Example
(1) The following program stops the CPU module when X8 goes ON.
[Ladder Mode]
[List Mode]
Function
NOP
(1) This is a no operation instruction that has no impact on any operations up to that point.
(2) The NOP instruction is used in the following cases:
(a) To insert space for sequence program debugging.
(b) To delete an instruction without having to change the number of steps. (Replace the instruction with NOP.)
(c) To temporarily delete an instruction.
5.7.2 NOP, NOPLF, PAGE n No operations
5.7.2 NOP, NOPLF, PAGE n
Setting
Data
Internal Devices
R, ZR
J\
U\G
Zn Constants Other
Bit Word Bit Word
–– ––
Stops the programmable controller when X8 goes ON.
Sequence program
Step
Instruction
Device
Basic
Process
High
performance
Redundant Universal LCPU
PAGE n
NOPLF
NOP
In the ladder display, NOP is not displayed.
Command
NOP
NOPLF
PAGE n

Mitsubishi MELSEC-Q/L Specifications

General

Brand	Mitsubishi
Model	MELSEC-Q/L
Category	Controller
Language	English