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What is the pinout of the Modicon M340 Modbus port?

Published date: 18 June 2020

The pinout of the integrated Modbus port on M340 CPU's BMXP34 1000/2010/2020 is as follows:

1
RXD
2
TXD
3
RTS
4
D1
5
D0
6
CTS
7
Vcc
8
Com
9
Shield

Legacy KB System (APS) Data: RESL187214 V1.0, Originally authored by DaSo on 07/23/2007, Last Edited by DaSo on 07/23/2007
Related ranges: Modicon M340

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