Siemens 7XV5655-0BA00 Application Instructions page 43

Serial hub
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E thernet Interface
5 6 B
Ethernet connector
RJ 45
Ethernet RJ45 connector
A uxiliary Voltage and Earth Connection
5 7 B
3-way terminal block
Vaux
Screen
L-
L+
The device features internal reverse polarity protection for V
D R Contact
5 8 B
2-way terminal block
DR
SIEMENS AG
Pin
Name
1
TX+
2
TX-
3
RX+
4
n/c
5
n/c
6
RX-
7
n/c
8
n/c
Pin
Name
1
L+
2
L-
3
Earth
Pin
Name
1
DR
2
DR-NC
Page 43 of 51
Manual 7XV5655-0BA00
Definition
Transmit Data+
Transmit Data-
Receive Data+
not connected
not connected
Receive Data-
not connected
not connected
Definition
V
+
aux
V
-
aux
Protective Earth
.
aux
Definition
Isol. DR
Isol. DR-NC
C53000-G1176-C174-4

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