Plc Mounting Position; Recommended Upright Mounting Orientation; Derated Horizontal Mounting Orientation - GE 90-30 PLC Series Installation And Hardware Manual

PLC Mounting Position

Power supply load rating depends on the mounting position of the baseplate and the ambient
temperature.

Recommended Upright Mounting Orientation

The load rating with the baseplate mounted upright on a panel is:
Figure 12-4. Recommended PLC Mounting Orientation

Derated Horizontal Mounting Orientation

Power supply load ratings with the baseplate mounted horizontally are:
Figure 12-5. Derated PLC Mounting Orientation
GFK-0356Q Chapter 12 System Design
100% at 60°C (140°F)
Temperature at 25°C (77°F) – full load
Temperature at 60°C (140°F) – 50% of full load
System Design and Layout
12
12-21