Siemens SIMATIC IPC547D Operating Instructions Manual page 34

Installing and connecting the device
3.3 Connecting the device
Procedure - connecting the power supply
Secure the power plug
To prevent unintentional removal of the power cable, you can secure the plug as follows:
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1. Make sure that the on/off switch
'0' (off) position.
This prevents unintentional startup of the
device when you plug in the power cable.
2. Connect the power cable to socket
3. Insert the power cable in the electrical
socket.
4. Switch on the on/off switch
1. Remove the retaining screw
2. Screw on the latch for the power plug
Operating Instructions, 06/2011, A5E03473780-01
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SIMATIC IPC547D