3
SEQUENCE PROGRAM CONFIGURATION AND
EXECUTION CONDITIONS
3
- 2
1
Overview
2
Performance
Specification
3
Sequence Program
Configuration and
Execution Conditions
4
I/O Nunber Assignment
5
Memories and Files
Handled by CPU Module
6
Functions
7
Communication with
Intelligent Function
Module
8
Parameters
(2) Program execution order of High Performance model QCPU, Process
CPU or Redundant CPU
The High Performance model QCPU, Process CPU or Redundant CPU executes a
program in the following order (Diagram 3.2).
POINT
).
The High Performance model QCPU, Process CPU or Redundant CPU can store
multiple programs.
Set the program execution order by making program setting in the PLC Parameter
dialog box of GX Developer.( Section 3.3.6)
Diagram 3.2 Program execution order of High Performance model QCPU, Process CPU or Redundant CPU
Execution order can be changed.
Initial processing
I/O module refresh processing
Program operation processing
END processing
Operation processing of program B
Operation processing of program C
Operation processing of program A
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