Connection over W-Lan to Modbus TCP IP Device

MIT App Inventor Help
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1

Hello, I have a question, is there an example of reading one or more Mod-Bus registers (port 502)?
Unfortunately I can't find anything about it.
Thanks

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Please look at this conversation ModbusRTU extension
and the documentation and example at GitHub - rkl099/Appinventor-Modbus: Appinventor ModbusRTU and ModbusTCP 1.1. Extension and app to implement single 16b/32b register read and 16b write. Uppdated for Andoid12.

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