Справочник Пользователя для Mitsubishi Electronics QCPU

5-57

NOP,NOPLF,PAGE n

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5

.7 Oth

er instr

uctions

5

.7.2 No oper

ations (

N

OP,NOP

L

F

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)

No operations (NOP,NOPLF,PAGE n)

NOP,NOPLF,PAGE n

Function

(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.

(1) This is a no operation instruction that has no impact on any operations up to that point.

(2) The NOPLF instruction is used when printing from a peripheral device to force a page 

change at any desired location.

(a) When printing ladders

 • A page break will be inserted between ladder blocks with the presence of the NOPLF 

instruction.

 • The ladder cannot be displayed correctly if an NOPLF instruction is inserted in the 

midst of a ladder block.
Do not insert an NOPLF instruction in the midst of a ladder block.

(b) When printing instruction lists

 • The page will be changed after the printing of the NOPLF instruction.

(3) Refer to the Operating Manual for the peripheral device in use for details of printouts from 

peripheral devices.

Setting 

Data

Internal Devices 

R, ZR

J

\

U

\G

Zn

Constants

Other

Bit

Word

Bit

Word

––

––

PAGE n

NOPLF

NOP

In the ladder display, NOP is not displayed.

Command

NOP

NOPLF

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