Siemens SINUMERIK 828D Manual page 48

Interfaces
6.5 X130, X127 Ethernet interfaces
Pin assignment
Table 6- 7
Pin
1
2
3
4
5
6
7
8
LEDs
For diagnostic purposes, the RJ45 sockets are each equipped with a green and a yellow
LED. This allows the following status information about the respective Ethernet port to be
displayed:
Table 6- 8
LEDs
Green
Yellow
48
X130, X127 pin assignment
Signal name Signal type
TX+ O
TX- O
RX+ I
NC -
NC -
RX- I
NC -
NC -
Ethernet port LED displays
Status
To
Off
To
Off
Meaning
Transmit data +
Transmit data -
Receive data +
Receive data -
Meaning
10 or 100 Mbit link available
Missing or faulty link
Receive or transmit activity
No activity
Manual, 06/2009, 6FC5397-2DP10-0BA0
PPU