Settings When Program Is Divided - Mitsubishi Electric melsec q00ujcpu User Manual

2.3 Settings When Program is Divided

When one sequence program is divided into multiple programs, execution conditions, such as executing a
program only once at start-up or executing a program at fixed intervals, can be set for each program.
(1) Application
The CPU module can store multiple programs divided on the basis of each control unit.
This enables programming of one sequence program by two or more designers.
Control by one program
(2)
Settings required for execution of multiple programs
To execute multiple programs in the CPU module, names (file names) and execution conditions of the
programs must be set.
Set them in the Program tab of the PLC parameter dialog box.
Programs are executed
according to the setting
order.
Control data A
Divide one program
into multiple
programs.
Control data B
Control data C
Figure 2.15 Control by multiple programs
Figure 2.16 Program setting
CHAPTER2 SEQUENCE PROGRAMS
Program A
Control data A
Program B
The programs divided on
the basis of each control
Control data B
data are registered.
Program C
Control data C
(a) (b) (b) 4)
(c)
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