Connection and addressing notes
- Protocol
- Modbus
- Register addressing, measured values
- 3X input registers 30001-30231, start address in hex
- Register addressing, settings
- 4X holding registers
- Function codes
- 03 read setting, 16 write setting
- Register count
- number of parameters x 2
- Device address example
- 01
Registers in the map: 59 (the first 50 are listed below; the browser reader and the data loggers use the complete map). function 4 (input registers). byte order big-endian. data types: single.
| MODBUS offset | Description | Units | Data type | Scale |
|---|---|---|---|---|
| 0 | Volts 1 | single | ||
| 2 | Volts 2 | single | ||
| 4 | Volts 3 | single | ||
| 6 | Current 1 | single | ||
| 8 | Current 2 | single | ||
| 10 | Current 3 | single | ||
| 12 | W1 | single | ||
| 14 | W2 | single | ||
| 16 | W3 | single | ||
| 18 | VA1 | single | ||
| 20 | VA2 | single | ||
| 22 | VA3 | single | ||
| 24 | Var1 | single | ||
| 26 | Var2 | single | ||
| 28 | Var3 | single | ||
| 30 | PF1 | single | ||
| 32 | PF2 | single | ||
| 34 | PF3 | single | ||
| 36 | Phase angle 1 | single | ||
| 38 | Phase angle 2 | single | ||
| 40 | Phase angle 3 | single | ||
| 42 | Volts ave | single | ||
| 44 | Volts sum | single | ||
| 46 | Current ave | single | ||
| 48 | Current sum | single | ||
| 50 | Watts ave | single | ||
| 52 | Watts sum | single | ||
| 54 | Va ave | single | ||
| 56 | Va sum | single | ||
| 58 | Var ave | single | ||
| 60 | Var sum | single | ||
| 62 | Pf ave | single | ||
| 64 | Pf sum | single | ||
| 66 | Phase angle ave | single | ||
| 68 | Phase angle sum | single | ||
| 70 | Freq | single | ||
| 72 | Wh import | single | ||
| 74 | Wh export | single | ||
| 76 | Varh import | single | ||
| 78 | Varh export | single | ||
| 80 | Vah | single | ||
| 84 | W demand (import) | single | ||
| 86 | W max demand (import) | single | ||
| 88 | W demand (export) | single | ||
| 90 | W max demand (export) | single | ||
| 100 | Va demand | single | ||
| 102 | Va max demand | single | ||
| 104 | A demand | single | ||
| 106 | A max demand | single | ||
| 132 | Volts ave max | single |
This is not the complete map: 50 of 59 registers are listed above. Click "Read register values online" to read any register of your device in the browser, or download the program to log the complete map.