Omron NX-PA Series User Manual page 101

Precautions for Correct Use
Tighten terminal block screws and cable screws to the following torques.
Terminal Screws
M4: 1.2 N·m
M3: 0.5 N·m
Cable Connector Screws
M2.6: 0.2 N·m
 Routing Wiring Ducts
Install the wiring ducts at least 20 mm away from the tops of the Rack and any other objects (e.g.,
ceiling, wiring ducts, structural supports, devices, etc.) to provide enough space for air circulation
and replacement of Units.
NX-series
Controller
EtherCAT
Slave Terminal, etc.
Fuses, relays, timers, etc.
(Do not install devices that
generate heat or power
equipment.)
NX-series CPU Unit Hardware User's Manual (W535)
Output duct
Input duct
Terminal blocks
for PLC
4 Installation and Wiring
Power duct
200 mm min.
Breakers,
fuses
Power
equipment
such as
transformers
and magnetic
relays
Terminal blocks for
power equipment
4
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