Industrial Ethernet; Electrical - Siemens SCALANCE XR-300WG Series Operating Instructions Manual

5.2

Industrial Ethernet

5.2.1

Electrical

Note
Strain relief of the interfaces
To prevent weights or mechanical movement that can affect an interface causing interrupted
contact, fix the cables to a cable guide or rail at short intervals.
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
Pin 8
Pin 7
Pin 6
Pin 5
Pin 4
Pin 3
Pin 2
Pin 1
SCALANCE XR-300WG
Operating Instructions, 05/2017, C79000-G8976-C454-01
Assignment
10 / 100 Mbps
n. c.
n. c.
TD-
n. c.
n. c.
TD+
RD-
RD+
10 / 100/ 1000 Mbps
D4-
D4+
D2-
D3-
D3+
D2+
D1-
D1+
Connecting up
5.2 Industrial Ethernet
R-45 connector
37