Rayleigh Instruments (RI-F300,RI-F400) data logger. MODBUS registers map.
This data is being extracted with help of the Advanced Serial Data Logger (MODBUS RTU,ASCII) or Advanced TCP/IP Data Logger (MODBUS TCP) software only. It may not applicable for other software titles.
| MODBUS offset | Description | Units | Data type |
|---|
| 2 | Voltage v2n | | single |
| 4 | Voltage v3n | | single |
| 6 | Average voltage ln | | single |
| 8 | Voltage V12 | | single |
| 10 | Voltage V23 | | single |
| 12 | Voltage V31 | | single |
| 14 | Average voltage ll | | single |
| 16 | Current I1 | | single |
| 18 | Current I2 | | single |
| 20 | Current I3 | | single |
| 22 | Average current | | single |
| 24 | kW1 | | single |
| 26 | kW2 | | single |
| 28 | kW3 | | single |
| 30 | Kva1 | | single |
| 32 | Kva2 | | single |
| 34 | Kva3 | | single |
| 36 | Kvar1 | | single |
| 38 | Kvar2 | | single |
| 40 | Kvar3 | | single |
| 42 | Total kw | | single |
| 44 | Total kva | KVA | single |
| 46 | Total kvar | KVAr | single |
| 48 | PF1 | | single |
| 50 | PF2 | | single |
| 52 | PF3 | | single |
| 54 | Average pf | | single |
| 56 | Frequency | | single |
| 58 | Total net kwh | kWh | single |
| 60 | Total net kvah | | single |
| 62 | Total net kvarh | kVArh | single |
| 64 | Kw max active power | | single |
| 66 | Kw min active power | | single |
| 68 | Kvar max reactive power | | single |
| 70 | Kvar min reactive power | | single |
| 72 | Kva max apparent power | | single |
| 74 | Max I1 demand | | single |
| 76 | Max I2 demand | | single |
| 78 | Max I3 demand | | single |
| 80 | Max avg demand | | single |
| 82 | Run hour | | single |
| 84 | Kwh1 (imp) | | single |
| 86 | Kwh2 (imp) | | single |
| 88 | Kwh3 (imp) | | single |
| 90 | Kwh1 (exp) | | single |
| 92 | Kwh2 (exp) | | single |
| 94 | Kwh3 (exp) | | single |
| 96 | Total kwh (imp) | kWh | single |
| 98 | Total kwh (exp) | kWh | single |
| 100 | Kvarh1 (imp) | | single |
| 102 | Kvarh2 (imp) | | single |
| 104 | Kvarh3 (imp) | | single |
| 106 | Kvarh1 (exp) | | single |
| 108 | Kvarh2 (exp) | | single |
| 110 | Kvarh3 (exp) | | single |
| 112 | Total kvarh (imp) | kVArh | single |
| 114 | Total kvarh (exp) | kVArh | single |
| 116 | Kvah1 | | single |
| 118 | Kvah2 | | single |
| 120 | Kvah3 | | single |
| 122 | Neutral current | | single |
| 124 | Thd of 1st phase voltage | | single |
| 126 | Thd of 2nd phase voltage | | single |
| 128 | Thd of 3rd phase voltage | | single |
| 130 | Thd of voltage V12 | | single |
| 132 | Thd of voltage V23 | | single |
| 136 | Thd of voltage V31 | | single |
| 138 | Thd of current I1 | | single |
| 140 | Thd of current I2 | | single |
| 142 | Thd of current I3 | | single |
| 684 | Serial no. (data structure : hex) | | single |
| 700 | Phase sequence indication (data structure: integer) 0 clockwise 1 anticlockwise 2 invalid | | single |
| 702 | Existing kw max active power | | single |
| 704 | Existing kw min active power | | single |
| 706 | Existing kvar max reactive power | KVAr | single |
| 708 | Existing kvar min reactive power | KVAr | single |
| 710 | Existing kva max apparent power | KVA | single |
| 712 | Existing max I1 demand | | single |
| 714 | Existing max I2 demand | | single |
| 716 | Existing max I3 demand | | single |
| 718 | Existing max avg. I demand | | single |
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