Communication Program Examples Using Auto Refresh; Program Examples For The Basic Model Qcpu, High Performance Model Qcpu And Process Cpu - Mitsubishi MELSEC-Q Series User Manual

8
STARTING UP THE MULTIPLE CPU SYSTEM

8.3 Communication program examples using auto refresh

This section explains program examples in the following system configuration given in
Diagram 8.10 and assignment of the data communications between CPU modules.
8.3.1 Program examples for the Basic model QCPU, High Performance
model QCPU and Process CPU
(1) I/O assignment and auto refresh settings
Diagram 8.11 shows a setting example of the I/O assignment of each module, and
Diagram 8.12 shows a setting example of the auto refresh area.
For the I/O assignment settings, refer to Section 3.3.
For the auto refresh area settings, refer to Section 4.1.4)

8.3.1 Program examples for the Basic model QCPU, High Performance model QCPU and Process CPU

PC (GX Developer)
Diagram 8.10 Configuration example of multiple CPU system
Diagram 8.11 I/O assignment settings of each module
8.3 Communication program examples using auto refresh
CPU 0 2 3 4
1
A/D D/A
Input Input
Output
Number of
16 16 16 16
slot points
points points points points points
1 2 1 1 1 1
5 6 7
Slot number
Output
16 16
points
2 2 Control CPU s
8
1
2
3
4
5
6
7
8
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