2-11
2 System Configuration
NJ-series CPU Unit Hardware User’s Manual (W500)
2-1 Basic System Configuration
2
2-1-2 CJ-series Unit Configuration
End Cover
CS/CJ-series I/O Connecting Cables
Maximum Number of Units
A maximum of 10 Units can be connected to the CPU Rack for an NJ-series CPU Unit or to an
Expansion Rack. There are no restrictions in the number of each model of Unit based on location.
Note If you connect more than the maximum number of Units to a CPU Rack or Expansion Rack, an Incorrect
Unit/Expansion Rack Connection error (a major fault level Controller error) will occur, and the CPU Unit will
not operate.
Model Specifications
Current con-
sumption
Weight
5 VDC 24 VDC
CJ1W-TER01 The End Cover must be connected to the right end of the
CJ-series Expansion Rack. An End Cover Missing error
(a Controller error in the major fault level) will occur if the
End Cover is not connected to the right end of the Rack.
One End Cover is provided with the CPU Unit and with an
I/O Interface Unit.
Included with the CPU Unit or
Expansion Unit.
Model Specifications Cable length
CS1W-CN313 An I/O Connecting Cable connects an I/O Control Unit (CJ1W-IC101) to an
I/O Interface Unit (CJ1W-II101), or connects an I/O Interface Unit to
another I/O Interface Unit.
0.3 m
CS1W-CN713 0.7 m
CS1W-CN223 2 m
CS1W-CN323 3 m
CS1W-CN523 5 m
CS1W-CN133 10 m
CS1W-CN133B2 12 m
CJ-series Configuration Units
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