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3 grounding – Siemens Industrial Ethernet Switches SCALANCE X-200 User Manual

Page 142

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Connection

5.3 Grounding

SCALANCE X-200

142

Operating Instructions, 12/2011, A5E00349864-19

5.3

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.
Please note that X-200 IE switches must be grounded over one securing screw with

minimum resistance.
If an IE Switch X-200 is mounted on a non-conducting base, a grounding cable must be

installed. 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.