Grounding - Siemens SIMATIC NET SCALANCE MUM856-1 Operating Instructions Manual

5. Lightly push the tray down with your finger until it locks into place.
6. Set the cover on again.
5.6

Grounding

EMC disturbances are diverted to ground via the functional ground. This ensures the immunity
of the data transmission.
The grounding screw is identified by the following symbol for the functional ground
SCALANCE MUM856-1
Operating Instructions, 02/2023, C79000-G8976-C628-05
Connecting up
5.6 Grounding
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