Fronius in Home Assistant
fronius
part of Home Assistant since 0.96
Fronius is an official Home Assistant integration for Binary sensor, Energy, Modbus-controlled and Sensor. Talks to the device on your own network and asks for changes at regular intervals.
Facts about this integration
- Compatible with Home Assistant
- yes, official integration
- Connection
- Local, polling – Talks to the device on your own network and asks for changes at regular intervals.
- Setup
- in the user interface
- Kind
- Hub – several devices through one gateway or account
- Quality scale
- Platinum – The highest level: fully typed, efficient and maintained to every rule of the project.
- Installations
- 10,421 (1.5 % of the installations that share statistics)
- Categories
- Binary sensor, Energy, Modbus-controlled, Sensor
- Provides
- Binary sensor, Diagnostics, Number, Sensor, Switch
- Found automatically via
- Network discovery (DHCP)
- Maintained by
- @farmio
- Python packages
fronius-modbus==0.2.0, fronius-solarapi==0.1.1
Setup
- Home Assistant can find this integration on its own: if it is suggested under Settings → Devices & services, confirm it there.
- In Home Assistant open Settings → Devices & services.
- Click "Add integration" and search for Fronius.
- Follow the dialog – it asks for everything the integration needs.
The link goes through my.home-assistant.io and opens the setup dialog in your own instance – no address of ours is involved.
Known issues and fixes
2 open issues and 3 bug fixes in the last twelve months are recorded for Fronius in the Home Assistant issue tracker.
Open
- open Reported problem #182675
- open Reported problem #188921
Source: the issue tracker of Home Assistant, as of October 27, 2026. The sentences are written by a language model from the titles of the issues; the reports themselves are on GitHub.
Check a specific device for known problems in the product check →
Source of this entry: the official documentation of the integration