Siemens SIMATIC IPC547E Operating Instructions Manual page 39

Connecting a redundant power supply
To prevent unintentional removal of the power cable, you can secure the power plug as
follows:
SIMATIC IPC547E
Operating Instructions, 09/2013, A5E32317120-AA
Installing and connecting the device
3.3 Connecting the device
1. Make sure that the on/off switch
'0' position
2. Connect a power cable to the two sockets
④
.
3. Switch on the two on/off switches
The "Power" LEDs
modules light up green.
Note:
If only one of the power supply modules
works, a warning signal sounds. You turn off
the warning signal by pressing the
on the working power supply module.
1. Remove the retaining screws
2. Screw on the latch for the power plug
①
is in the
①
.
②
on the power supply
③
button
①
.
②
.
39