OK JanJaap, I see the data as you explained – makes sense. Solar input power – string 1 = 341 Watt Solar input power – string 2 = 522 Watt = total input from the PV panels 863 Watt Converted into power in the home grid: Solar output power = 638 Watt Effectively 79% … Of this power I read (from the P1 ...

Just this week installed RPi 4 with P1-USB cable to smart meter, and used the script to add the plug in to the Domoticz and got it working first pass. The GoodWe GW5000-DT works fine and I see on the power output in SEMS an output figure in Watt. In the Domoticz channels I activated channels 4, 14 ...