4-19
4 Installation and Wiring
NJ-series CPU Unit Hardware User’s Manual (W500)
4-3 Mounting Units
4
4-3-4 Connecting CJ-series Expansion Racks
CS/CJ-series I/O Connecting Cables are used to connect the NJ-series CPU Rack and CJ-series
Expansion Racks.
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 CS/CJ-series I/O Connecting Cables are used to connect the I/O Control Unit on the NJ-
series CPU Rack to the I/O Interface Unit on a CJ-series Expansion Rack or to connect the I/O
Interface Units on two CJ-series Expansion 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.
4-3-4 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
NJ-series
Power Supply Unit
NJ-series
CPU Unit
NJ-series
Power Supply Unit
CJ-series Expansion Rack
CJ-series Expansion Rack
NJ-series
Power Supply Unit
NJ-series
Power Supply Unit
CJ-series Expansion Rack
I/O Control Unit
I/O Interface Unit
CPU Rack
I/O Connecting Cable
I/O Connecting Cable
I/O Interface Unit
I/O Interface Unit
I/O Connecting Cable
Total cable
length:
12 m max.
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