Modbus TCP with VM-3P75CT

[mellbrook (Michael)]

i use python to connect to the device with python and modbus tcp.
this works meanwhile quite well and i can query data.
see my example:

Query VM-3P75CT with Prometheus

Hello, i have a local VM-3P75CT three phase energy meter connected via Ethernet. For the Victron App this works fine but i want to monitor the values locally in Prometheus/Grafana for evaluation (not VRM) In the documentation i could not find information/protocoll details. Can someone help me out ? I see that “curl --http0.9 IP” results in a continuous data stream. Documentation tells me it connects via ModbusUDP but i havent found suitable registers in the whitepaper. Thanks for any hel…