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Rayleigh Instruments - MODBUS Registers Map - Data Logging

The data can be automatically logged 24/7 into a database, CSV files, or Excel spreadsheets using the Advanced Serial Data Logger (for MODBUS RTU) or Advanced TCP/IP Data Logger (for MODBUS TCP) software. These data logging tools provide continuous and reliable Rayleigh Instruments logger and log.

Rayleigh Instruments (RI-D140) - MODBUS Registers Map

MODBUS offset
Description
Units
Data type
2
Voltage 2nd phase
 
single
4
Voltage 3rd phase
 
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

Rayleigh Instruments (RI-D35) - MODBUS Registers

MODBUS offset
Description
Units
Data type
2
Import active energy
 
single
4
Export active energy
 
single
6
Total reactive energy
 
single
8
Import reactive energy
 
single
10
Export reactive energy
 
single
12
Apparent energy
 
single
14
Active power
 
single
16
Reactive power
 
single
18
Apparent power
 
single
20
Voltage L N
 
single
22
Current
 
single
24
Power factor
 
single
26
Frequency
 
single
28
Max demand active power
 
single
30
Max demand reactive power
 
single
32
Max demand apparent power
 
single
149
Total kwh
Kwh
single
150
Import kwh
Kwh
single
151
Export kwh
Kwh
single
152
Total kvarh
Kvarh
single
153
Import kvarh
Kvarh
single
154
Export kvarh
Kvarh
single
155
Kvah
Kvah
single

Rayleigh Instruments (RI-F100) - MODBUS Registers Map

MODBUS offset
Description
Units
Data type
1
Voltage v2n
 
single
3
Voltage v3n
 
single
5
Average voltage ln
 
single
7
Voltage V12
 
single
9
Voltage V23
 
single
11
Voltage V31
 
single
13
Average voltage ll
 
single
15
Current I1
 
single
17
Current I2
 
single
19
Current I3
 
single
21
Average current
 
single
23
kW1
 
single
25
kW2
 
single
27
kW3
 
single
29
Kva1
 
single
31
Kva2
 
single
33
Kva3
 
single
35
Kvar1
 
single
37
Kvar2
 
single
39
Kvar3
 
single
41
Total kw
 
single
43
Total kva
KVA
single
45
Total kvar
KVAr
single
47
PF1
 
single
49
PF2
 
single
51
PF3
 
single
53
Average pf
 
single
55
Frequency
 
single
57
Total net kwh
kWh
single
59
Total net kvah
 
single
61
Total net kvarh
kVArh
single
63
Kw max active power
 
single
65
Kw min active power
 
single
67
Kvar max reactive power
 
single
69
Kvar min reactive power
 
single
71
Kva max apparent power
 
single
73
Max I1 demand
 
single
75
Max I2 demand
 
single
77
Max I3 demand
 
single
79
Max avg demand
 
single
81
Run hour
 
single
83
Kwh1 (imp)
 
single
85
Kwh2 (imp)
 
single
87
Kwh3 (imp)
 
single
89
Kwh1 (exp)
 
single
91
Kwh2 (exp)
 
single
93
Kwh3 (exp)
 
single
95
Total kwh (imp)
kWh
single
97
Total kwh (exp)
kWh
single
99
Kvarh1 (imp)
 
single
There are more MODBUS items for this device. Please download the program to discover all registers.

Rayleigh Instruments (RI-F200) - MODBUS Registers

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 l1
 
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
Kwh
 
single
60
Kvah
 
single
62
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
122
Neutral current
 
single
124
Thd of voltage v1n
 
single
126
Thd of voltage v2n
 
single
128
Thd of voltage v3n
 
single
130
Thd of voltage V12
 
single
132
Thd of voltage V23
 
single
134
Thd of voltage V31
 
single
136
Thd of current I1
 
single
138
Thd of current l2
 
single
140
Thd of current l3
 
single
684
Serial number of unit
 
single
692
Max l1 demand
 
single
694
Max l2 demand
 
single
696
Max I3 demand
 
single
There are more MODBUS items for this device. Please download the program to discover all registers.

Rayleigh Instruments (RI-F220) - MODBUS Registers Map

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 kwh
kWh
single
60
Total kvah
 
single
62
Total kvarh
kVArh
single
64
Kw max active power
 
single
66
Kw min active power
 
single
68
Kvarh max reactive power
 
single
70
Kvarh 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. I demand
 
single
82
Run hour
 
single
84
Imp kwh1
 
single
86
Imp kwh2
 
single
88
Imp kwh3
 
single
90
Exp kwh1
 
single
92
Exp kwh2
 
single
94
Exp kwh3
 
single
96
Total imp kwh
kWh
single
98
Total exp kwh
kWh
single
100
Imp kvarh1
 
single
There are more MODBUS items for this device. Please download the program to discover all registers.

Rayleigh Instruments (RI-F300,RI-F400) - Mapping

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.

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