General Modbus setup, using a things file, described here
You’d need an interface for Modbus-RTU, a cheap USB-RS485 stick should do the job.
Example for a real device
Different approaches for power meter here
Forum search is your friend.
General Modbus setup, using a things file, described here
You’d need an interface for Modbus-RTU, a cheap USB-RS485 stick should do the job.
Example for a real device
Different approaches for power meter here
Forum search is your friend.