Omron CJ2 - Connecting CJ-Series Expansion Racks

5 Installation
5-16
CJ2 CPU Unit Hardware User’s Manual
CS/CJ-series I/O Connecting Cables are used to connect the CPU Rack and Expansion Racks.
z CS/CJ-series I/O Connecting Cables
• These connectors are equipped with easy-lock connectors.
• Use them to connect the CPU Rack to an Expansion Rack or to connect two Expansion Racks.
• The CJ-series I/O Connecting Cables are used to connect the I/O Control Unit on the CPU Rack
to the I/O Interface Unit on an Expansion Rack or to connect the I/O Interface Units on two Expan-
sion Racks.
• 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 I/O Connecting Cable must be connected on each
Rack. The Rack will not operate if the cables aren’t connected properly. (The “up” direction is
towards the CPU Unit and “down” is away from the CPU Unit.)
5-2-6 Connecting CJ-series Expansion Racks
Model number Cable length
CS1W-CN313 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
I/O Control Unit
Power Supply
Unit
CPU Unit
I/O Interface Unit
Power
Supply Unit
CPU Rack
Expansion Rack
Down
Up
Down