6.2 Industrial Ethernet
Ring ports
When shipped the ring ports are marked by a label. The labels are only clipped on and you can
remove them if necessary.
6.2.1 Electrical
Note
Strain relief for the Ethernet cables
In order to avoid mechanical stress on the Ethernet cables and resulting interruption of the
contact, fasten the cables at a short distance from the connector using a cable guide or busbar.
R-45 connector technology
The attachment to Industrial Ethernet uses RJ-45 connected technology with MDI-X
assignment.
Pin assignment
The following table shows the pin assignment of the R-45 connectors.
Pin number Assignment R-45 connector
Pin 1 RD+
Pin 2 RD-
Pin 3 TD+
Pin 4 n. c. (Not connected)
Pin 5 n. c. (Not connected)
Pin 6 TD-
Pin 7 n. c. (Not connected)
Pin 8 n. c. (Not connected)
Connecting up
6.2 Industrial Ethernet
SCALANCE XB-200
Operating Instructions, 03/2020, C79000-G8976-C359-09 35
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