Mitsubishi Electric MELSEC-A0J2H Series Handbook page 150

7
PROGRAMS REPLACEMENT
(2) Program setting of the GX Developer
The following explains required program settings for executing multiple programs.
The execution type of program is set in Program setting of the PLC parameter setting of the GX
Developer.
CPU module executes the programs of the specified execution type in the setting order.
(a) Program name
Set a name for a program to be executed with a CPU module.
(b) Execution type
Select the execution type of files set in the program name.
1) Initial execution type (Initial)
This type of programs is executed only one time, when switching the power supply from off to on
or STOP status to RUN status.
2) Scan execution type (Scan)
This type of programs is executed every scan, after having executed the initial execution type
program.
3) Stand-by type (Wait)
This type of program is executed only when demanded.
4) Fixed scan execution type (Fixed scan)
This type of program is executed per interval set in the "Fixed scan interval" and "In unit".
• Fixed scan interval
ÅESets the program execution interval of fixed execution type program.
ÅESetting range depends on the unit set in the fixed scan interval.
• For "ms": 0.5 to 999.5ms (0.5ms unit)
• For "s": 1 to 60s (1s unit)
• Unit
Selects the unit ("ms" or "s") for the fixed scan interval.
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(a)
(b)
(b) 4)
(b) 4)
Programs are executed
in selected sequence