Program Control Instructions - Mitsubishi MELSEC Q Series Programming Manual

2.5.17

Program control instructions

Category
PSTOP
PSTOPP
POFF
POFFP
PSCAN
Program
PSCANP
control
instructions
PLOW
PLOWP
LDPCHK
ANDPCHK
ORPCHK
2-56
Table 2.34 Program Control Instructions
Symbol
PSTOP
File name
PSTOPP File name
POFF File name
POFFP File name
PSCAN
File name
PSCANP File name
PLOW
File name
PLOWP
File name
PCHK File name
PCHK File name
File name
PCHK
*1: n ([number of file name characters] / 2) indicates a step. (Decimal fractions are rounded up.)
Processing Details
• Places designated program in standby
status.
• Turns OUT instruction coil of designated
program OFF, and places program in
standby status.
• Registers designated program as scan
execution type.
• Registers designated program as
low-speed execution type.
• In conduction when program of specified
file name is being executed.
• In non-conduction when program of
specified file name is not executed.
Execution
Condition
*1
2
- 7-376
+
n
*1
2
- 7-377
+
n
*1
2
- 7-379
+
n
*1
2
- 7-381
+
n
*1
2
- 7-383
+
n