Hi All, I've made small project SCADA using IP Modem. Now i can connect the IP modem with the my node-red server, and there is no problem. But when I connect with more than 1 IP Modem, for example I want to read 2 IP Modem (port : 1111 & port 2222) with different machine register modbus. With this…

I found the solution... The TCP node defines to where to send the reply based on a msg._session. If you switch the msg._session between the TCP nodes you can route the messages. quick example: [{"id":"d0bc5a2b.546308","type":"tcp in","z":"e8870a68.032be8","name":"","server":"server","host":"","p…

PiMo131 17 January 2021 13:57 2

Rizky,

did you happen to find a solution? I have the exact same issue

One tcp requests with multiply source port

Topic		Replies	Views
ModBus TCP Client Node open many connections! General	9	1557	26 April 2021
Multiple Modbus Servers to be read Industrial	21	2528	22 December 2020
Use modebus node -- modbus/tcp -- Dashboard	5	584	28 April 2021
Modbus tcp of Siemens s7-12000 Industrial modbus	3	695	5 June 2022
Interlock multiple Modbus TCP Read operation to same server General	4	654	21 August 2021

Copyright OpenJS Foundation and Node-RED contributors. All rights reserved. The OpenJS Foundation has registered trademarks and uses trademarks. For a list of trademarks of the OpenJS Foundation, please see our Trademark Policy and Trademark List. Trademarks and logos not indicated on the list of OpenJS Foundation trademarks are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.

How Setup For Multiple Port TCP Request

Related Topics