Registers in the map: 25. function 4 (input registers). byte order big-endian. data types: int64, smallint, word.
| MODBUS offset | Description | Units | Data type | Scale |
|---|---|---|---|---|
| 27 | Maximum active ac power during the day | kW | word | ×0.1 |
| 29 | Active ac power reading | kW | word | ×0.1 |
| 30 | Apparent ac power reading | kVA | word | ×0.1 |
| 31 | Grid voltage uab | V | word | ×0.1 |
| 32 | Grid voltage ubc | V | word | ×0.1 |
| 33 | Grid voltage uca | V | word | ×0.1 |
| 34 | Grid A phase current | A | word | ×0.1 |
| 35 | Grid B phase current | A | word | ×0.1 |
| 36 | Grid C phase current | A | word | ×0.1 |
| 37 | Dc voltage, mppt zone 1 | V | word | ×0.1 |
| 38 | Dc current, mppt zone 1 | A | word | ×0.1 |
| 39 | DC2 voltage, mppt zone 2 | V | word | |
| 40 | DC2 current, mppt zone 2 | A | word | ×0.1 |
| 43 | Grid frequency | Hz | word | ×0.1 |
| 44 | Power module heatsink temperature | deg C | smallint | ×0.1 |
| 45 | Internal inverter temperature | deg C | smallint | ×0.1 |
| 47 | Inverter operation state | word | ||
| 48 | Error timestamp | int64 | ||
| 52 | Permanent fault (pfault) | word | ||
| 53 | Warning alarm register | word | ||
| 54 | Fault0 alarm register | word | ||
| 55 | Fault1 alarm register | word | ||
| 56 | Fault2 alarm register | word | ||
| 57 | Fault3 alarm register (23 36kw only) | word | ||
| 58 | Fault4 alarm register (23 36kw only) | word |