[Beta] DC Charger Start Stop Crash #215
Description
Integration version
1.1.9
Describe the bug
Trying to use the DC charger start stop switch causes the integration to crash and error, see logs. Appreciate you may not have this unit so am open to guidance and happy to try fix and test.
Logs
2025-09-18 12:40:38.868 WARNING (MainThread) [custom_components.sigen.modbus] Modbus write error for 192.168.1.10:502@1 (address 41000): ExceptionResponse(dev_id=1, function_code=134, exception_code=2). Marking connection as closed.
2025-09-18 12:40:38.868 ERROR (MainThread) [custom_components.sigen.modbus] Failed to write dc_charger parameter 'dc_charger_start_stop' (device: Sigen Inverter): Error writing register: Error writing register at address 41000: ExceptionResponse(dev_id=1, function_code=134, exception_code=2)
2025-09-18 12:40:38.868 ERROR (MainThread) [custom_components.sigen.coordinator] Failed to write parameter dc_charger_start_stop to dc_charger 'Sigen Inverter': Error writing register: Error writing register at address 41000: ExceptionResponse(dev_id=1, function_code=134, exception_code=2)
2025-09-18 12:40:38.870 ERROR (MainThread) [homeassistant.components.websocket_api.http.connection] [547332744480] Error during service call to switch.turn_on: Error writing register: Error writing register at address 41000: ExceptionResponse(dev_id=1, function_code=134, exception_code=2)
Diagnostics file
No response
Checklist
- I searched existing issues and discussions.
- I attached logs and/or diagnostics.
- This is not a support request; it describes a reproducible bug.