Connecting up 
  5.2 Industrial Ethernet 
SCALANCE XR-300WG 
Operating Instructions, 05/2017, C79000-G8976-C454-01 
37 
 
Industrial Ethernet 
5.2.1
 
 
Note 
Strain relief of the interfaces 
To prevent weights or mechan
ical 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. 
The following table shows the pin assignment of the R-45 connectors.