In the automation’s action part, you call the shell command. Modbus connection (RTU,USB or TCP converter). I use a Victron Quattro, a BMV602s and a CCGX Q3: I want to get the relevant information of the status of the battery in my control panel (hadashboard) in my ‘cockpit’. Home assistant modbus tcp tutorial The framer is optional allowing to simply specify tcp, which makes it use the default modbus-TCP framer.
