4-13
4 Installation and Wiring
NJ-series CPU Unit Hardware User’s Manual (W500)
4-3 Mounting Units
4
4-3-1 Installation in a Control Panel
Routing Wiring Ducts
Install the wiring ducts at least 20 mm away from the tops of the Racks and any other objects (e.g.,
ceiling, wiring ducts, structural supports, devices, etc.) to provide enough space for air circulation
and replacement of Units.
Breakers,
fuses
Power
equipment
such as
transformers
and magnetic
relays
Terminal blocks for
power equipment
Terminal blocks
for Controller
Fuses, relays, timers, etc.
(Do not install devices that
generate heat or power
equipment. )
Expansion Rack
CPU Rack
Output duct
200 mm min.
Power duct
Input duct
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