Closed bsafh closed 2 months ago
Most likely the modbus id went back to 0. Otherwise, treat it like a new install & follow the fault-finding section in the docs
or downgrade :wink:
well, the modbus IDs of the 2 inverters have been 0 and 1, so falling back to 0 should at least result in one inverter sending data.
I do have one RS485-ETH bridge per inverter, so there should be no interference, even if both are on 0
I do not have a copy of the previous firmware ...
Don't use 0
One inverter is on 0, the other on 1, just as before the update. Neither of them sends any data (they both have there own RS485-ETH adapter).
Cables and adapters have not been touched at all. Just the inverter firmware was updated.
I just received an answer from the Deye support:
"Can i update HMI to solve problem. Because the firmware is special for using RS485."
Whatever that means?
well, the Deye support installed another update of the HMI and now RS485 works again (without any changes to the wires or the adapter).
This combination works: MAIN:3002-1077-1E08 HMI:2001-C0F4
HMI 2001-C032 does NOT support RS485 on the SUN-10K-SG01HP3-EU-AM2 !!!
Issue related to
Sunsynk / Home Assistant Add-On dev/edge and stable version: d48d3f3 stable version: 0.7.4
Deye high voltage three phase hybrid inverter 10k new firmware Protokoll-Version:0104 MAIN:3002-1077-1E08 HMI:2001-C032
RS485-ETH adapter is reachable via IP from Addon,
MQTT broker is accepting messages.
Describe the issue/bug
Since update of the inverter firmware to the above mentioned version, no MQTT messages are seen any more in the MQTT broker (and therefore not in Homeassistant as well). Nothing. Total silence, not a single message. No error messages in Addon log.
looks like the inverters do not talk to the RS485-ETH box any more - is there any setting in the Deye inverter setting to disable or enable the RS485 communication?
The Solarman App and the Solarman HA integration do continue to work without issues. But nothing over RS485 any more.
Expected behavior
messages ar passewd to MQTT broker
Your environment
You configuration
Logs