Omron CJ2 User Manual page 125

Precautions for Correct Use 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 between 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.
CPU Rack
Expansion Rack
Fuses, relays, timers, etc.
(NOT heat-generating equip-
ment, power equipment, etc.)
CJ2 CPU Unit Hardware User's Manual
Output duct
Input duct
Terminal blocks
for PLC
Power duct
200 mm min.
Breakers,
fuses
Power
equipment
such as
transformers
and magnetic
relays
Terminal blocks for
power equipment
5 Installation
5
5-7