6 | Electrical connection
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Notes on devices with the uninterruptible power supply (UPS) option
With the UPS device option, electronic components can be connected to a sta-
ble power supply. With this option, a second connection cable for the elec-
tronic components is routed out of the device. When carrying out service
work on the device, disconnect both voltage sources from the mains.
6.2 Opening the electrical compartment
The electrical compartment is located behind the left side wall.
a The device is positioned on the designated installation surface.
a The device is switched off.
a All voltage sources are switched off via an external circuit breaker.
1. Open the electrical compartment as described below for the respective
device size.
Device size XS GN
1. Loosen two screws on the bottom of the left side wall and one screw on
the back.