Siemens SIMATIC Series Getting Started page 12

Description
2.3 Connecting elements
Power supply
Position of the connector for cooling devices
12
Description
Connector for cooling devices
power supply to the device. The permitted
power range is 100 VAC to 240 VAC.
Connector for cooling devices
redundant power supply for the AC power
supply of the device. The permitted power
range amounts to 100 VAC to 240 VAC.
Getting Started, 12/2010, A5E02669190-02
③
of the AC
③
at
SIMATIC IPC847C