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I/O Control Units and I/O Interface Units Section 3-5
3-5-2 System Configuration
The I/O Control Unit is connected directly to the CPU Unit. If it is not immedi-
ately to the right of the CPU Unit, correct operation may not be possible.
The I/O Interface Unit is connected directly to the Power Supply Unit. If it is not
immediately to the right of the Power Supply Unit, correct operation may not
be possible.
3-5-3 Component Names
Power
Supply Unit
CPU Unit
CJ1W-IC101
I/O Control Unit
CJ1W-II101
I/O Interface Unit
Power
Supply Unit
CPU Rack
Expansion Rack
I/O Connecting Cable
CJ1W-II101
I/O Interface Unit
I/O Connecting Cable
Power
Supply Unit
OUT
IC
1
01
Output connector for
I/O Connecting Cable
OUT
IN
II1
0
1
Output connector for
I/O Connecting Cable
Input connector for
I/O Connecting Cable
CJ1W-IC101 I/O
Control Unit
CJ1W-II101 I/O
Interface Unit