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Huawei SUN2000 12/15/17/20 KTL M0

Tissue02For January 2, 2026, 10:32pm 13

Hi there,

Can anyone support here:

Huawei Solar Sun2000 inverter (Fusion Solar) - Reading from inverter failed Configuration

Hi everyone, After trying for several days to connect my Huawei PV to HA, I don’t know why it’s not working. I’ve read “hundreds” of similar posts, followed the instructions, but still can’t connect. HA runs on a Synology NAS via VM. The inverter is connected to the same network via SDongleA-05 via FE. TCP is unrestricted. The IP address of the dongle is 192.168.178.183 (static). I have attached 6 screenshots of all settings. Have I overlooked anything? In Fusion Solar the Modbus ID address i…

Many thanks everyone.

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