Home Assistant integration that reads a CHINT DTSU666 / DTSU666-H three-phase energy meter over Modbus TCP — directly or through an RS485-to-TCP gateway (default Modbus port 502, slave/unit ID 4). It ...
Modbus TCP connections pose many benefits over RTU RS-485 alternatives. Image: PV Tech. In the last couple of years, the market has seen a few commercial and industrial (C&I) inverter models and ...