This guide explains how to connect a Modbus (RS485) reader/converter to your controller board. It is aimed at users who are not familiar with Modbus wiring and want to ensure a reliable and safe ...

Possibly an upstream change, but since the upgrade of pymodbus v3.5.0 in 2023.9.1, my Modbus Serial connection only works one time before it fails. In releases prior to 2023.9.1, the modbus connection ...