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CHAPTER 4 STARTING UP MULTIPLE CPU SYSTEM
4
4.3 Program Examples for Communications by Auto Refresh
4.3.1 Program examples for Basic model QCPU, High Performance model QCPU, and Process CPU
4.3 Program Examples for Communications by Auto
Refresh
4.3.1 Program examples for Basic model QCPU, High Performance
model QCPU, and Process CPU
This section provides program examples for communicating data by auto refresh between the CPU modules in the
following system.
(1) Parameter settings
(a) I/O assignment
Assign I/O points to the mounted modules. ( Page 27, Section 2.2)
Project window [Parameter] [PLC Parameter] [I/O Assignment]
Input
X0 to XF
Output
Y10 to Y1F
A/D
X/Y20 to X/Y2F
D/A
X/Y30 to X/Y3F
Input
X40 to X4F
Output
Y50 to Y5F
Point assigned
to each slot
16 16 16161616
1
1
222
1 1 1 1
1
CPU 0 4 5 6 732
Slot number
Control CPU setting
Personal computer (Programming tool)
Power supply module
High Performance
model QCPU
High Performance
model QCPU