Rayleigh Instruments (RI-F100) 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
1Voltage v2n single
3Voltage v3n single
5Average voltage ln single
7Voltage V12 single
9Voltage V23 single
11Voltage V31 single
13Average voltage ll single
15Current I1 single
17Current I2 single
19Current I3 single
21Average current single
23kW1 single
25kW2 single
27kW3 single
29Kva1 single
31Kva2 single
33Kva3 single
35Kvar1 single
37Kvar2 single
39Kvar3 single
41Total kw single
43Total kvaKVAsingle
45Total kvarKVArsingle
47PF1 single
49PF2 single
51PF3 single
53Average pf single
55Frequency single
57Total net kwhkWhsingle
59Total net kvah single
61Total net kvarhkVArhsingle
63Kw max active power single
65Kw min active power single
67Kvar max reactive power single
69Kvar min reactive power single
71Kva max apparent power single
73Max I1 demand single
75Max I2 demand single
77Max I3 demand single
79Max avg demand single
81Run hour single
83Kwh1 (imp) single
85Kwh2 (imp) single
87Kwh3 (imp) single
89Kwh1 (exp) single
91Kwh2 (exp) single
93Kwh3 (exp) single
95Total kwh (imp)kWhsingle
97Total kwh (exp)kWhsingle
99Kvarh1 (imp) single
101Kvarh2 (imp) single
103Kvarh3 (imp) single
105Kvarh1 (exp) single
107Kvarh2 (exp) single
109Kvarh3 (exp) single
111Total kvarh (imp)kVArhsingle
113Total kvarh (exp)kVArhsingle
115Kvah1 single
117Kvah2 single
119Kvah3 single
121Neutral current single
123Thd of 1st phase voltage single
125Thd of 2nd phase voltage single
127Thd of 3rd phase voltage single
129Thd of voltage V12 single
131Thd of voltage V23 single
133Thd of voltage V31 single
135Thd of current I1 single
137Thd of current I2 single
139Thd of current I3 single

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