Interfaces 
  3.3 Ethernet  interfaces X120 and X130 
D4x5 
Manual, 03/2007 Edition 
37 
Interface features 
Table 3-5  X120 and X130 
Features  Type 
Connector type  RJ45 socket connector 
Cable type  Industrial Ethernet cable 
Maximum cable length  100 m 
Other  The X120 and X130 interfaces are full-duplex 10/100-Mbit Ethernet ports. 
Both ports are wired as Ethernet terminals. 
Pin assignment 
Table 3-6  Ethernet interfaces (X120 and X130) 
Pin  Signal name  Signal type  Meaning 
1  TXP  Output  Ethernet transmit differential signal 
2  TXN  Output  Ethernet transmit differential signal 
3  RXP  Input  Ethernet receive differential signal 
4  NC     
5  NC     
6  RXN  Input  Ethernet receive differential signal 
7  NC     
8  NC     
 
 
 
Note 
The MAC addresses are imprinted on an adhesive label that is located behind the protective 
cover and can be seen from the front. 
If you wish to connect a programming device via Ethernet, you must use a transposed cable. 
If there is a hub or switch in between, you can use a standard Ethernet cable.