Siemens SINAMICS G150 Operating Instructions Manual page 106

Electrical installation
4.10 Signal connections
X127: LAN (Ethernet)
Table 4- 18 X127 LAN (Ethernet)
Pin
1
2
3
4
5
6
7
8
Connector type: RJ45 socket
Note
The X127 interface supports commissioning and diagnostic functions. It must not be
connected for normal operation.
For diagnostic purposes, the X127 LAN interface features a green and a yellow LED. These
LEDs indicate the following status information:
Table 4- 19
LED
Green
Yellow
104
Designation
TXP
TXN
RXP
Reserved, do not use
Reserved, do not use
RXN
Reserved, do not use
Reserved, do not use
LED statuses for the X127 LAN interface
State
On
Off
On
Off
Technical data
Ethernet transmit data +
Ethernet transmit data -
Ethernet receive data +
Ethernet receive data -
Description
10 or 100 Mbit link available
Missing or faulty link
Sending or receiving
No activity
Operating Instructions, 03/2012, A5E03263466A
Converter cabinet units