Electrical installation
4.8 Signal connections
Enclosed Drives
98
Operating Instructions, 12/2018, A5E36652151A
Table 4- 16 X127 LAN (Ethernet)
Connector 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). If the LAN interface of the
communication partner also cannot handle auto-MDI(X), then a crossover cable must be
used to establish the connection.
For diagnostic purposes, the X127 LAN interface features a green and a yellow LED. These
LEDs indicate the following status information:
Table 4- 17 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
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