Hi, my Problem my Modbus not reconnect. [grafik] I want to implement Modbus devices that can fail for 1 to 2 hours at any time. After a short time the Modbus client should try to establish a connection to the device. After the reconnect timer has expired, I only get a connection again when I pr…

ok .. so this is the problem .. you are running Nodejs v14 you have to downgrade to v12 .. until a fix /update is ready for these Modbus nodes (there is some discussion on the node's github page) I see the version of Node-red is couple of versions behind since you are on a Linux based system ..…

Read this thread .. possibly related. [image] Modbus TCP client not reconnecting after modbus server goes offline General I am running a modbus TCP client (node-red-contrib-modbus) on a node red inside a docker container. However, when the server goes offline and comes on…

after the connection is lost, the node is in the init status. This status does not change even if the Modbus device can be reached again. The Modbus Node print the Message "Error: Client Not Ready To Read At State init"

lost Connection (I stop the modbus server for a few minutes) [grafik] after a short time change to init Status. I start the Modbus server and the status never changes [grafik] As soon as I restart the NodeRed or press the deploy button, everything works normally again (data is retrieved) I've a…

I see you have in your Modbus config the option to "Reconnect on timeout" checked theoretically it should reconnect. What nodejs version do you have ?

Thanks, I change my Version to 12.13.0 and my problem is fixed. @UnborN Thank you again for your quick help. :slight_smile:

thanks @UnborN - love the way this community really steps up and sorts things out.

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Node-red-contrib-modbus no reconnect

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UnborN 28 August 2021 03:28 2

Read this thread .. possibly related.

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Modbus TCP client not reconnecting after modbus server goes offline General	4	1719	27 August 2021
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Node-red-contrib-modbus no reconnect

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