Wiring Duct Example; Wiring Ducts - Omron NJ501-1 Series User Manual

4 Installation and Wiring

• Wiring Ducts

Whenever possible, route I/O wiring through wiring ducts or raceways. Install mounting bracket so
that it is easy to fish wire from the I/O Units through the duct. It is handy to have the duct at the
same height as the Racks.
Duct
Unit
Duct
 Wiring Duct Example
30 mm
40 mm
Precautions for Correct Use Precautions for Correct Use
Tighten terminal block screws and cable screws to the following torques.
Terminal Screws
M4:
M3:
Cable Connector Screws
M2.6: 0.2 N·m
4-12
20 mm min.
DIN Track
20 mm min.
81.6 to 89 mm
CPU
Rack
30 mm
Expan-
sion
Rack
Duct
1.2 N·m
0.5 N·m
Mounting
bracket
NJ-series CPU Unit Hardware User's Manual (W500)