SIMATIC HMI IPC677C
Operating Instructions, 04/2013, A5E02722710-04
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Operation and configuration
8
8.1
Operator Controls
On/Off switch
On/Off switch
Description
Switch the device on using the on/off switch. This requires
that the BIOS Setup entry "After Power Failure" is set to
"Power On".
WARNING
The on/off switch does not isolate the device from the mains! When the switch is in 0
position (Off), the device is still supplied with mains voltage in order to generated the
internal auxiliary voltage for the power supply.
Note
Terminate the operating system before shutting down the device with the on/off switch,
otherwise data may be lost.