Securing The Cables; Connecting The Converter To The Device; Connecting The Converter - Siemens Sinamics Connect Series Operating Instructions Manual

Note
The length of the Ethernet cable must be less than 30 m or the communication will be
unstable.
4.1.5

Securing the cables

Use cable ties or cable clamps to secure the connected cables to suitable fixing elements for
strain relief.
Make sure that the cables are not crushed by the cable tie or the cable clamps.
4.2

Connecting the converter to the device

4.2.1

Connecting the converter

Connect the converter to interface X121 (ports 1 to 4) or X122 (ports 5 to 8) of the device.
Each port has four terminals (TX
You can connect one SINAMICS CONNECT device to one or more (maximum eight) of the
following converters via the RS232 interface on the converter specific optional module or
Control Unit:
● SINAMICS V20
● SINAMICS G120 series (G120D excluded)
● MICROMASTER 440
Interface assignment (converter side)
Module
BOP Interface Module
for SINAMICS V20
Control Unit for
SINAMICS G120 series
(G120D excluded)
PC converter connector
module for
MICROMASTER 440
SINAMICS CONNECT
Operating Instructions, 10/2018, A5E45421408
, RX , M, PE ; n = port number).
n n n
RS232 interface on Pin No.
the module
1
2
3
2
3
5
2
3
5
4.2 Connecting the converter to the device
Signal name Description
RXD Receive data
TXD Transmit data
GND Signal ground
RXD Receive data
TXD Transmit data
GND Signal ground
RXD Receive data
TXD Transmit data
GND Signal ground
Connecting
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