Delta Electronics — 2.3.1 Installing Modules in a Control Box

AS Series Hardware Manual 2.3 Installation 2.3.1 Installing Modules in a Control Box A PLC has to be installed in a closed control box. In order to ensure that the PLC radiates heat normally, the space between the PLC and the control box must be larger than 50 millimeters. _2 50mm > 50mm > 50mm > 50mm >  Keep the PLC away from high-voltage equipment, high-voltage wires, and high-voltage motors.  In order to prevent the PLC from overheating, please do not install the PLC vertically on the bottom or top of the control box.  Please install the PLC horizontally in the control box, as shown above.

 If you intend to increase the number of modules, you must leave some space for installing the modules in the control box. 2-12