Siemens 7XV5655-0BB00 Manual page 18

Modem for transmission of serial data or protocols from devices with an rs232/rs485/fo interface via ethernet
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7XV5655-0BB00
Connection to the Sub D connector
The Sub D connector must be screwed tight after connection. The pin assignment is to be
found in this manual (page 66 ff).
Ethernet Connection
The Serial Modem is connected to the network, i.e. a router or switch, using a patch cable
via the RJ45 (10BaseT) connector.
The dielectric strength of the Ethernet cable must be at least 300 V AC.
OR
The Serial Modem is connected directly to the operating PC using a cross-over patch cable
via the RJ45 connector.
The "link LAN" LED indicates correct connection with the Ethernet.
If that is not the case, check the network connection or network cable.
Cat5 cables (or better) must be used.
Commissioning
Check whether the operating data match the values on the rating plate. Do not make any
changes on the device that are not described in this manual.
Plug in the connecting cable for the RS232/RS485 and screw it tight or plug in the FO cable
and secure it. If you are not using the Sub D connector for RS232/RS485, attach the red
cover supplied.
Set the DIP switches for serial mode (RS232 / 485 / FO).
Maintenance and Cleaning
The device is maintenance-free. Use only a dry cloth for cleaning. Never use liquid or
aerosol cleaning agents.
Do not use liquids of any kind for cleaning.
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C53000-G1176-C175-2

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