Fronius
Fronius Primo GEN24 6.0
Energy · And More
Partly worksLocal
1 report: 1 says it partly works.
Reported with 1 integration: Fronius Modbus.
What people report
| Integration | In Home Assistant | In Apple Home | What they said | Source |
|---|---|---|---|---|
| Fronius Modbus | Partly works Local | Battery registers gave Illegal Data Address until SunSpec discovery fixedSaved copySummary I had difficulty getting Home Assistant to control a Fronius Primo GEN24 6.0 / BYD Battery-Box Premium HV over Modbus TCP. Modbus communication itself was working, but attempts to access the expected battery/storage registers produced Illegal Data Address errors. The problem appeared to be the assumed SunSpec model/register locations rather than the Modbus TCP connection. ## System - Home Assistant - Fronius Primo GEN24 6.0 - BYD Battery-Box Premium HV - Fronius Smart Meter - Modbus TCP, slave/unit ID 1 ## What we found We worked through the SunSpec models/registers actually exposed … Excerpt saved from GitHub on 2026-10-23. | Issue #105 · 2026-08 |
Each row is one report from a GitHub thread, an integration’s docs, or r/homeassistant. Check the date and the linked source before you buy.
In ReReHome
Once Home Assistant’s HomeKit Bridge shares it, this device reaches Apple Home as a HomeKit accessory behind your Home Assistant bridge, so ReReHome shows and controls it like any other.
Identifiers
| Brand | Fronius |
|---|---|
| Model | Primo GEN24 6.0 |
| Category | Energy |