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Rayleigh Instruments (RI-F300,RI-F400) data logger - MODBUS registers map


The following data can be automatically logger 24x7 to a database, CSV files or Excel with the help of the Advanced Serial Data Logger (for MODBUS RTU) or Advanced TCP/IP Data Logger (for MODBUS TCP) software.

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
There are more MODBUS items for this device. Please download the program to discover all registers.

Note: Products and companies mentioned here are used only for definition and identification purposes and can be trademarks and/or registered trademarks of the respective companies.