Rayleigh Instruments (RI-F220) logger. MODBUS registers map.

This data is being extracted with the 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 offsetDescriptionUnitsData type
2Voltage v2n single
4Voltage v3n single
6Average voltage ln single
8Voltage V12 single
10Voltage V23 single
12Voltage V31 single
14Average voltage ll single
16Current I1 single
18Current I2 single
20Current I3 single
22Average current single
24kW1 single
26kW2 single
28kW3 single
30Kva1 single
32Kva2 single
34Kva3 single
36Kvar1 single
38Kvar2 single
40Kvar3 single
42Total kw single
44Total kvakVAsingle
46Total kvarkVArsingle
48PF1 single
50PF2 single
52PF3 single
54Average pf single
56Frequency single
58Total kwhkWhsingle
60Total kvah single
62Total kvarhkVArhsingle
64Kw max active power single
66Kw min active power single
68Kvarh max reactive power single
70Kvarh min reactive power single
72Kva max apparent power single
74Max I1 demand single
76Max I2 demand single
78Max I3 demand single
80Max avg. I demand single
82Run hour single
84Imp kwh1 single
86Imp kwh2 single
88Imp kwh3 single
90Exp kwh1 single
92Exp kwh2 single
94Exp kwh3 single
96Total imp kwhkWhsingle
98Total exp kwhkWhsingle
100Imp kvarh1 single
102Imp kvarh2 single
104Imp kvarh3 single
106Exp kvarh1 single
108Exp kvarh2 single
110Exp kvarh3 single
112Total imp kvarhkVarhsingle
114Total exp kvarhkVarhsingle
116Kvah1 single
118Kvah2 single
120Kvah3 single
124Thd of voltage v1n single
126Thd of voltage v2n single
128Thd of voltage v3n single
130Thd of voltage V12 single
132Thd of voltage V23 single
134Thd of voltage V31 single
136Thd of current I1 single
138Thd of current I2 single
140Thd of current I3 single
684Serial no.(data structure: hex) single
686Auxillary interrupt single
688Phase sequence detection 0 invalid anticlockwise clockwise single
692Existing max active power single
694Existing max reactive power single
696Existing max apparent power single
698Existing min active power single
700Existing min reactive power single

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