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I want to connect a Node MCU board to a modbus device via serial port with a RS-485 adapter.
If I use the examples of the modbus library (https://github.com/4-20ma/ModbusMaster), it works: I can s…
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### Describe the bug
After Update to 2024.05.7 changing the entity "Change Use Mode" dos not work, but produces an error message
"Failed to call service select/select_option. Modbus Error: [Connte…
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My sketch below is based on the Kitchen Sink example.
If I run the code with `delay(5)` at the beginning and at the end of the loop, everything is working fine, without I am running into timeout is…
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Hello.
I have one SUN-6K-SG03LP1-EU with one Pylontech 5000 and I'm trying to use this code to read and write from/to the inverter.
I'm having a bit of a hard time understanding how it work as I…
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Hi,
some RPi HATs need to change RTS pin when read or write to the RS485 bus. Can you add configuration support for that? Similar as the node-red-contrib-serialport-rs485 where autswitch RTS/DTR is…
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Hello Imatula,
I have installed the DTSU666 integration in Home Assistant, I see 1 device and 37 entities, but I do not receive any values. I get "unknown" as sensor value.
The log file shows this …
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```
var ModbusRTU = require("modbus-serial");
var client = new ModbusRTU();
// open connection to a serial port
client.connectRTUBuffered(
"COM1", { baudRate: 9600,parity: 'none', dataBits :…
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### Describe the bug
Hi @wills106 , integration is not working with my Solax X1 boost inverter after installing latest version 2024.05.4
I have tried remove integration completely and add it again…
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### Describe the bug
Hi,
I did see this before with the Feburary versions arising so I switched back to 2024.01.08 (wich works fine).
But I guess it‘s time to help correcting this…
Once the…
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### Which node-red-contrib-modbus version are you using?
5.31.0
### What happened?
I am using Node-RED with Docker. When I configure the node-red-contrib-modbus module, a segmentation fault error o…