7.16 Program Control Instructions
7.16.2 Program output OFF standby
7-339
7
APPLI
C
A
T
IO
N
INSTRUCTIONS
POFF
POFF
7.16.2
Program output OFF standby
POFF
Function
(1) Changes the execution type of the program whose file name stored in the device
specified for
.
• Scan execution type:
Turns OFF outputs at the next scan (Non-execution
processing). Programs are set as the standby 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 standby type after the subsequent scan.
(2) Only the programs stored in the drive number 0 (program memory/built-in RAM) can be set
as the standby type.
(3) This instruction will be given priority even in cases when a program execution type has been
specified in the parameters.
(4) It is not necessary to specify the extension (.QPG) with the file name.
(Only .QPG files will be acted on.)
POFF(P)
P: Executing condition
:
indicates any of the following
instructions.
POFF
POFFP
Input argument,
EN:
Executing condition
:Bit
s:
File name whose program is set to the standby type by turning
OFF the output
:String
Output argument,
ENO:
Execution result
:Bit
Setting
data
Internal device
R, ZR
J
\
U
\G
Zn
Constant
$
Others
Bit
Word
Bit
Word
−
−
−
Universal
UD
High
Performance
Structured ladder
ST
P
OFF
EN
ENO
s
P
OFF
(EN,
s
);
ENO:=
s
s
Summary of Contents for MELSEC Q Series
Page 1: ...Structured Programming Manual Mitsubishi Programmable Controller QCPU Common Instructions ...
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Page 14: ...A 12 MEMO ...
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Page 804: ...App 8 MEMO ...
Page 812: ...Index 8 MEMO ...
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