Hi all,
I recently had a Sunsynk 12kW inverter, Greenrich batteries and 12 x solar panels installed. I am trying to integrate the inverter into Home Assistant as many of you have done, but not having much success. I am using a RS485 to Ethernet gateway and running HA in a virtual machine in Windows 10. I have wired the gateway as per the instructions for the pinout on the inverter (I know the diagram is correct and the table is incorrect) and installed @kellerza addon from Github. I'm still not getting any readings from the inverter. I suspect that my issue is that my inverter is set to modbus SN 00 (which, from what I read, doesn't work, even if you set the modbus ID to 00 in the config). However, every time I change the SN to 01 on my inverter, the inverter shuts down. Then I have to turn it off and back on again to restart it and the SN reverts back to 00. I seem to recall reading somewhere on the forum that this happened to somebody else, but I can't find the post again to see if the issue was resolved.
Any ideas?
Thanks very much.