Functional Ground - Siemens SCALANCE XM-400 Operating Instructions Manual

4.8

Functional ground

Position
The functional ground is established via a grounding screw.
The connector for the grounding cable is in the center of the underside of the device.
Figure 4-6
Connecting up functional ground
①
②
Follow the steps below to connect the functional ground:
1. Put the grounding terminal
2. Screw in the bolt
SCALANCE XM-400
Operating Instructions, 05/2014, C79000-G8976-C306-03
Position of the grounding bolt on the SCALANCE XM-400
Grounding terminal with cable
Bolt with spring washer and washer
②
with a maximum tightening torque of 1.5 Nm.
① ②
, and the bolt together as shown in the drawing.
Connecting up
4.8 Functional ground
55