Siemens SIMATIC NET SCALANCE W1788 Series Operating Instructions Manual page 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
②
③
2. Tighten the screw ③ with a maximum tightening torque of 1.5 Nm.
SCALANCE W1788-x / W1748-1
Operating Instructions, 03/2022, C79000-G8976-C484-05
Toothed washer
Grounding terminal with cable
Screw (M4 thread) with washer
Connection
6.5 Grounding
71