Siemens SCALANCE XR-100WG Series, Operating Instructions Manual

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Connecting up
4.6 Functional ground
SCALANCE XR-100WG
Operating Instructions, 05/2017, C79000-G8976-C455-01
27
Note
Use in IT networks
When used in IT networks, the power supply 240 VAC also applies to the connected IT
network: Phase-to-phase.
Information on the power supply
● The power supply is connected using an IEC plug C13/C14. The device installation plug
C14 is located on the rear panel of the device.
● The device installation plug is three pin with with neutral conductor
①
, protective
conductor
②
and external conductor
③
.
● The device is grounded via the power cable.
● The power supply is single (1 x 240 VAC).
● To connect the power supply, use the power cable listed in the section "Accessories
(Page 11)".
Position
Figure 4-2 Position of the device installation connector
4.6 Functional ground
Grounding options
Grounding (functional ground) is via the mounting bracket on the device or via the grounding
screw the front of the device.
Figure 4-3 Position of the grounding screw on the SCALANCE XR-100WG
With 240 VAC variants the device is grounded via the power cable.