Connection and addressing notes
- Protocol
- Modbus
- Default baud rate
- 9600
- Data bits
- 8
- Stop bits
- 1
- Parity
- none
- Default device address
- 1
- Function code
- 04 read input registers
- Data format
- 4-byte IEEE 754 floats, 2 registers each
- Message ending
- CRC Lo and CRC Hi
- Communication example
- slave address 01 for registers 8010 and 8011
Registers in the map: 43. function 4 (holding registers). byte order big-endian. data types: dword, single, word.
| MODBUS offset | Description | Units | Data type | Scale |
|---|---|---|---|---|
| 32784 | Total import active energy | kWh | single | |
| 32786 | Tariff 1 import active energy | kWh | single | |
| 32788 | Tariff 2 import active energy | kWh | single | |
| 32790 | Tariff 3 import active energy | kWh | single | |
| 32792 | Tariff 4 import active energy | kWh | single | |
| 32800 | Total export active energy | kWh | single | |
| 32802 | Tariff 1 export active energy | kWh | single | |
| 32804 | Tariff 2 export active energy | kWh | single | |
| 32806 | Tariff 3 export active energy | kWh | single | |
| 32808 | Tariff 4 export active energy | kWh | single | |
| 33040 | Total import reactive energy | kvarh | single | |
| 33042 | Tariff 1 import reactive energy | kvarh | single | |
| 33044 | Tariff 2 import reactive energy | kvarh | single | |
| 33046 | Tariff 3 import reactive energy | kvarh | single | |
| 33048 | Tariff 4 import reactive energy | kvarh | single | |
| 33056 | Total export reactive energy | kvarh | single | |
| 33058 | Tariff 1 export reactive energy | kvarh | single | |
| 33060 | Tariff 2 export reactive energy | kvarh | single | |
| 33062 | Tariff 3 export reactive energy | kvarh | single | |
| 33064 | Tariff 4 export reactive energy | kvarh | single | |
| 42514 | Phase A voltage | V | dword | ×0.01 |
| 42516 | Phase B voltage | V | dword | ×0.01 |
| 42518 | Phase C voltage | V | dword | ×0.01 |
| 42530 | Phase A current | A | dword | ×0.001 |
| 42532 | Phase B current | A | dword | ×0.001 |
| 42534 | Phase C current | A | dword | ×0.001 |
| 42544 | Total active power | kW | dword | ×0.0001 |
| 42546 | Phase A active power | kW | dword | ×0.0001 |
| 42548 | Phase B active power | kW | dword | ×0.0001 |
| 42550 | Phase C active power | kW | dword | ×0.0001 |
| 42560 | Total reactive power | kvar | dword | ×0.0001 |
| 42562 | Phase A reactive power | kvar | dword | ×0.0001 |
| 42564 | Phase B reactive power | kvar | dword | ×0.0001 |
| 42566 | Phase C reactive power | kvar | dword | ×0.0001 |
| 42592 | Total apparent power | kVA | dword | ×0.0001 |
| 42594 | Phase A apparent power | kVA | dword | ×0.0001 |
| 42596 | Phase B apparent power | kVA | dword | ×0.0001 |
| 42598 | Phase C apparent power | kVA | dword | ×0.0001 |
| 42576 | Total power factor | dword | ×0.001 | |
| 42578 | Phase A power factor | dword | ×0.001 | |
| 42580 | Phase B power factor | dword | ×0.001 | |
| 42582 | Phase C power factor | dword | ×0.001 | |
| 42608 | Frequency | word |