Siemens SINAMICS G130 - Page 98

Electrical installation
4.10 Signal connections
Inverter chassis units
98 Operating Instructions, 07/2016, A5E00331449A
X127: LAN (Ethernet)
Table 4- 28 X127 LAN (Ethernet)
Pin
Designation
Technical data
1
TXP
Ethernet transmit data +
2 TXN Ethernet transmit data -
3
RXP
Ethernet receive data +
4
Reserved, do not use
5
Reserved, do not use
6
RXN
Ethernet receive data -
7
Reserved, do not use
8
Reserved, do not use
Connector type: RJ45 socket
Note
The LAN (Ethernet) interface does not support Auto MDI(X). For this reason, only crossover
cables may be used to connect devices.
For diagnostic purposes, the X127 LAN interface features a green and a yellow LED. These
LEDs indicate the following status information:
Table 4- 29 LED statuses for the X127 LAN interface
LED
Color
State
Description
Link port
-
Off
Missing or faulty link
Green
Continuous light
10 or 100 Mbit link available
Activity port
-
Off
No activity
Yellow
Flashing light
Sending or receiving