Omron CJ2 User Manual page 123

PLC 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.
Precautions for Safe Use
Always use the standard installation method. A nonstandard installation will decrease heat dissi-
pation, and may delay the replacement notification signal (in particular for Power Supply Units
with Replacement Notification (CJ1W-PA205C)), or degrade or damage the internal elements.
CJ2 CPU Unit Hardware User's Manual
5 Installation
5
5-5