Omron NX701-1620, User Manual

Page: 102 / 168

4 Installation and Wiring
4 - 12 NX-series CPU Unit Hardware User’s Manual (W535)
Additional Information
A Controller must be mounted on DIN Track.
It cannot be mounted with screws.
 Wiring Ducts
Whenever possible, route I/O wiring through wiring ducts.
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 CPU Rack.
Additional Information
If you want to attach or remove the Fan Unit of CPU Unit while the CPU Rack remains mounted
on the control panel, ensure at least 50 mm between the tops of CPU Unit and the wiring duct.
 Wiring Duct Example
Duct
Duct
Unit
20 mm min.
20 mm min.
DIN Track
Duct
Duct
CPU
Unit
20 mm min.
50 mm min.
DIN Track
40 mm
30 mm
30 mm
100 mm
Mounting
bracket
Duct
CPU
Rack
Other
devices