Siemens 7XV5655-0BB00 Manual page 71

Modem for transmission of serial data or protocols from devices with an rs232, rs485 or fo interface via ethernet
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Ethernet Interface
Ethernet connector
RJ 45
Ethernet RJ45 connector
Auxiliary Voltage and Earth Connection
3-way terminal block
Vaux
Screen
L-
L+
The device features internal reverse polarity protection for V
DR Contact
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
GOK
2
GOK-NC
Page 71 of 79
Manual 7XV5655-0BB00
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-C175-3

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