Hello all, I’m trying to get my SolarEdge SE3000H / meter combination working with Modbus TCP and SunSpec. I’m on OH 2.5.5 with Modbus 2.5.7. I actually have it working, but I’m getting a lot of errors in the log I’d like to clear up. I created a modbus TCP slave, which is Online. That auto disco…

Thanks for the pointer to the tutorial - that’s what I needed. It was the remote end saying no, but I couldn’t work out why, given that my modbus items are working correctly, so OH must be talking to my inverter. It turns out I needed to tune the connection, specifically to keep the TCP connection o…

Modbus TCP and Solar Inverter configuration confusion

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rossko57 (Rossko57) August 11, 2020, 6:47pm 3

Seems ordinary enough, the remote end said “No”.
You might review here -