OFFICIAL XPF MAP PREVIEW
Fronius Primo 4 Modbus Register Map
Fronius Primo 4 Modbus map and register map with sample Modbus registers, register addresses, and solar inverter overview for engineers. Works with Modbus Monitor XPF (import directly) and includes downloadable CSV access in-app. Common searches: Fronius Primo 4 Modbus registers, Fronius Primo 4 Modbus TCP.
Register preview
This public preview shows 12 representative read-oriented signals. The complete official map is available in Modbus Monitor XPF.
| Signal | Address | Type | Unit | Category |
|---|---|---|---|---|
| Phase Voltage AB V | 440077 | FLOAT32 | V | Voltage |
| AC Current A | 440069 | FLOAT32 | - | Current |
| AC Power W | 440089 | FLOAT32 | kW | Power |
| AC Energy Wh | 440099 | FLOAT32 | kWh | Energy |
| Line Frequency Hz | 440091 | FLOAT32 | Hz | Frequency |
| Enumerated value Operating state | 440115 | UINT16 | - | Status |
| Cabinet Temperature C | 440107 | FLOAT32 | degC | Temperature |
| Bitmask value Event fields | 440117 | UINT32 | - | General |
| Phase A Current A | 440071 | FLOAT32 | - | Current |
| Phase B Current A | 440073 | FLOAT32 | - | Current |
| Phase C Current A | 440075 | FLOAT32 | - | Current |
| Phase Voltage BC V | 440079 | FLOAT32 | V | Voltage |
Addressing note
Display address copied from the official XPF map preview. Modbus reference-number and zero-based offset conventions vary by device; verify the manufacturer manual before polling or writing.
Need the complete map?
Open the pre-built Fronius Primo 4 map in Modbus Monitor XPF for the full register set, live polling, logging, and dashboards.
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