Siemens SCALANCE S612 - Wall mounting; Grounding

Mounting
5.2 Types of installation
SCALANCE S
Commissioning and Hardware Installation Manual, 05/2016, C79000-G8976-C266-06
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5.2.3
Wall mounting
Installation fittings
Use the following fittings, for example when mounting on a concrete wall:
● 4 wall plugs, 6 mm in diameter and 30 mm long
● Screws 3.5 mm in diameter and 40 mm long
Note
The wall
mounting must be capable of supporting at least four times the weight of the
device.
5.2.4
Grounding
Installation on a DIN rail
The device is grounded over the DIN rail.
S7 standard rail
The device is grounded over its rear panel and the neck of the screw.
Wall mounting
The device is grounded by the securing screw in the unpainted hole.
Note
Note that the SCALANCE S must be grounded over a securing screw with low resistance.