Hello. In my house i have main automation (lights, heating, Hot water) done using Unipi PLC controller and Home Assistant on Raspberry Pi4 for additional task like camera, tracking and some more other things. Both controllers are integrated using modbus , on home assistant i have Node red addon to…

My advice would be to do 1 single read of multiple registers then parse the results using buff-parser e.g... [image] That will greatly reduce comms to modbus device & should be more stable.

Hello Steve. Thanks for reply. Your way of configuration makes much more sense, i'm new to node red so i didn't know about it. You mean i'm should not use more then 10 read node's in configuration? As it's advised? You think this may couse the write node's problems? I have exactly the same topic o…

[image] rrabbit454: I was too busy over the week but yesterday i try configuration proposed by Steve and everything works perfect. Thank You Steve. Youre welcome. [image] rrabbit454: [Modbus3] In case you lose this screenshot, the built-in help contains this info... [image] Also,…

Node-Red Modbus write node's not working

General

rrabbit454 8 August 2021 11:59 4

Hello.
I was too busy over the week but yesterday i try configuration proposed by Steve and everything works perfect.
Thank You Steve.

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Node-Red Modbus write node's not working

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