Omron NX-PA Series User Manual page 99

 Controller Orientation
• Each Rack must be mounted in an upright position to provide proper cooling.
• Do not install a Rack in any of the following positions.
Mounting with the DIN Track on the Bottom
DIN Track
Mounting with the Rack Upside down
Installation Method in Control Panels
An NX-series Controller must be mounted inside a control panel on DIN Track.
• Consider the width of wiring ducts, wiring, ventilation, and Unit replacement when determining the
space between the CPU Rack and other devices.
NX-series CPU Unit Hardware User's Manual (W535)
4 Installation and Wiring
Mounting with the DIN Track on the Top
Mounting with the DIN Track Installed Vertically
DIN Track
4 - 11
4