Mitsubishi MELSEC Q Series Programming Manual

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POFF(P)
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7.17 Program control instructions 7.17.2 Program output OFF standby instruction (POFF(P))
7.17.2 Program output OFF standby instruction (POFF(P))
POFF(P)
Function
(1) Changes the execution type of the program with the file name stored in the device
designated by .
• Scan execution type: Turns OFF outputs at the next scan (Non-execution
processing). Programs are set as the stand-by type after
the subsequent scan.
• Low speed execution type: Stops the execution of the low speed execution type
program and turns OFF outputs at the next scan. Programs
are set as the stand-by type after the subsequent scan.
(2) Only the programs stored in the drive No. 0 (program memory) can be set as the stand-by
type.
(3) This instruction will be given priority even in cases when a program execution type has been
designated in the parameters.
(4) It is not necessary to designate the extension (.QPG) with the file name.
(Only .QPG files will be acted on.)
Operation Error
(1) In any of the following cases, an operation error occurs, the error flag (SM0) turns ON, and
an error code is stored into SD0.
• The program with the file name specified by does not exist.
(Error code: 2410)
• The file name storage destination device of exceeds the range of the corresponding
device. (Error code: 4101)
: File name of the program to be set in the standby status by turning OFF the output, or the device where the
file name is stored (character string)
Setting
Data
Internal Devices
R, ZR
J\
U\G
Zn
Constants
$
Other
Bit Word Bit Word
–– –– ––
Process
High
performance
Redundant Universal
Basic
LCPU
Command
Command
POFF
POFFP
S
S
POFF
POFFP
S
S
S
S
S

Mitsubishi MELSEC Q Series Specifications

General

Brand	Mitsubishi
Model	MELSEC Q Series
Category	Controller
Language	English