Cynics Soapbox

Random thoughts...

Modbus: 2 Readers, 1 Producer

Modbus: 2 Readers, 1 Producer

Our Solax inverter talks to the power meter via 2-wire modbus. It works well but the inverter really does want a constant stream of information so the requests flow at a high rate. We want to monitor our consumption of electricity, which means we want to look at data from the power meter at the same time as the inverter. This isn't how the Modbus protocol works though. Only one Reader (not the term used in the spec but I'm...

Solar Control

Solar Control

We've had our solar PV panels installed for over a year now and they've been working well. The same cannot be said of the battery installation. Our setup is pretty standard. Solax X1 Hybrid 3.7kW Inverter12 solar PV panels totalling 3.6kW2 4.5kW Solax Triple Power batteriesOur inverter has stopped talking to the meter (which was giving incorrect data anyway, though it has now been replaced) which means that the batteries are essentially useless at present :-( While...