Omron NSJ CONTROLLERS - 03-2008 Operation Manual page 131

Mounting and Wiring Expansion Units
100
Model number
CS1W-CN223
CS1W-CN323
CS1W-CN523
CS1W-CN133
CS1W-CN133B2
• Use CS/CJ-series I/O Connecting Cable to connect the NSJ I/O Control
Unit on an NSJ Controller to the I/O Interface Unit on a CJ-series Expan-
sion Rack and to connect the I/O Interface Units on adjacent CJ-series
Expansion Racks.
NSJ I/O Control Unit: NSJW-IC101
CJ-series I/O Interface Unit: CJ1W-II101
• Install the Racks and select I/O Connecting Cables so that the total length
of all I/O Connecting Cables does not exceed 12 m.
• The following diagram shows where each CSCJ-series I/O Connecting
Cable must be connected on each Rack. The Rack will not operate if the
cables aren't connected properly.
NSJ Controller
NSJ I/O Control Unit
To first Rack
Cable length
2 m
3 m
5 m
10 m
12 m
CJ-series Expansion Rack
To previous Rack
or I/O Control Unit
Power
Supply
Unit
Section 5-3
I/O Interface Unit
To next Rack