Siemens SINUMERIK ONE PPU 1740 Series Equipment Manual page 68

Interface description
7.3 Ethernet
Pin assignment
For diagnostic purposes, the RJ45 sockets are each equipped with a green and an orange LED.
This allows the following status information about the respective Ethernet port to be displayed:
Table 7-2
Signal type: O = Output; I = Input
Table 7-3
Signal type: B = Bidirectional
Note
Connection only on LAN, not on telecommunication networks!
68
Assignment of the Ethernet interfaces X120, X130 and X127 in 10/100 Mbit/s mode
Connector Pin
1
2
3
4/5
6
7/8
Shield
-
-
Assignment of the Ethernet interfaces X120, X130 and X127 in 1 Gbit/s mode
Connector Pin
1
2
3
4
5
6
7
8
Shield
-
-
Name Type
TxD+
O
TxD-
RxD+ I
GND -
RD- I
GND -
- -
LED green -
(Link)
LED orange -
(Activity)
Name Type
DA+ B
DA-
DB+
DC+
DC-
DB-
DD+
DD-
- -
LED green -
(Link)
LED orange -
(Activity)
Equipment Manual, 01/2019, A5E47615272B AA
Remark
Transmit data
Receive data
(terminated internally with 75 Ω; not re‐
quired for data transmission)
Receive data
(terminated internally with 75 Ω; not re‐
quired for data transmission)
On connector housing
Lit: 10 or 100 Mbit/s
Off: No or faulty connection
Flashes: Data exchange
Off: No data exchange
Remark
Bidirectional pair A+
Bidirectional pair A-
Bidirectional pair B+
Bidirectional pair C+
Bidirectional pair C-
Bidirectional pair B-
Bidirectional pair D+
Bidirectional pair D-
On connector housing
Lights up orange: 1000 Mbit/s
Off: No or faulty connection
Flashes: Data exchange
Off: No data exchange
PPU 1740