Siemens SINUMERIK 840D sl Manual page 48

Interfaces
6.4 Ethernet interfaces (X120, X130, X127)
Pin assignment
Table 6-8
Pin
1
2
3
4
5
6
7
8
Position of connectors
The following figure shows the mounting position and designation of the Ethernet connectors
on the module.
Figure 6-3
48
Ethernet interfaces (X120, X130, X127)
Signal name Signal type
TX+ Output
TX- Output
RX+ Input
NC
NC
RX- Input
NC
NC
Position of the Ethernet interfaces
Meaning
Transmit data +
Transmit data -
Receive data +
Receive data -
Manual, 07/2007, 6FC5397-0AP10-2BA0
NCU