Siemens PANEL PC 877 operating instructions Connecting the 100 V to 240 V AC power supply

Connecting

6.2 Connecting the 100 V to 240 V AC power supply

6.2Connecting the 100 V to 240 V AC power supply

General connection information

Note the following in order to operate the device safely and according to regulation:

Note

Voltage range

The power supply module is designed for operation on 100 to 240 V AC networks. The device adjusts automatically to the voltage.

Notice

Risk of damage

Do not connect or disconnect power and data cables during thunderstorms.

Notice

Power supply network

The device is designed for operation on grounded power supply networks (TN systems to VDE 0100, Part 300, or IEC 60364-3).

It is not permissible for operation on ungrounded or impedance-grounded power networks (IT networks).

Notice

Permitted mains voltage

The local rated voltage must be within the voltage range of the device.

Notice

Power disconnection

The built-in switch does not disconnect the device from mains. The mains connector on the device must be disconnected to fully isolate the device from mains. The mains connector must be easily accessible.

If this cannot be guaranteed, in cabinet installation, for example, or the mains connector clamp is used, an easily accessible power switch must be built into the device.

6-4	SIMATIC Panel PC 877
	Operating instructions, Release 07/2006, A5E00877780-01