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Connection
6.5 Grounding
SCALANCE W1788-x / W1748-1
Operating Instructions, 03/2022, C79000-G8976-C484-05
71
Connecting up functional ground
Follow the steps below to connect the functional ground:
1.
Put the toothed washer
①
, the grounding terminal
②
and the screw
③
together as
shown in the drawing.
①
Toothed washer
②
Grounding terminal with cable
③
Screw (M4 thread) with washer
2.
Tighten the screw
③
with a maximum tightening torque of 1.5 Nm.