Siemens SCALANCE W774-1

Connection
5.6 Grounding
SCALANCE W774-1 /W734-1
Operating Instructions, 01/2017, C79000-G8976-C325-08
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5.6
Grounding
Grounding with wall mounting
The device is grounded by the securing screw in the unpainted hole (diameter 4.5 mm) see
position
⑧ of the Device description (Page 11).
If the device is mounted on a non-conductive base, a grounding cable must be fitted. The
grounding cable is not supplied with the device. Connect the paint-free surface of the device
to the nearest grounding point using the grounding cable.
Grounding when installing on a DIN rail / S7 standard rail
The device is grounded via the rear of the device.