Siemens SIMATIC Series Getting Started page 27

Secure the power plug
You can secure the power plug in order to avoid unintentional disconnection of the power
cord.
Steps for securing the power plug
1
2
If the power plug is secured with a clamp, the power outlet must be freely accessible to
allow the device to be easily removed from the mains.
SIMATIC IPC847C
Getting Started, 12/2010, A5E02669190-02
Screw out the lower left-hand fixing screw
②
on the power supply unit.
Screw on the lock for the mains connector
(1) to the power supply unit.
WARNING
5.2 Connecting the device to power
Connection
27