Cewe (Prometer) data logging - 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 offset
Description
Units
Data type
2
Phase voltage L2
 
single
4
Phase voltage L3
 
single
6
Main voltage L1-L2
volts
single
8
Main voltage L2-L3
 
single
10
Main voltage L3-L1
 
single
12
Current L1
ampere
single
14
Current L2
 
single
16
Current L3
 
single
18
Phase symmetry voltage L1 2
rad -Pi...Pi
single
20
Phase symmetry voltage L2
 
single
22
Phase symmetry voltage L3
 
single
24
Phase symmetry current L1
rad -Pi...Pi
single
26
Phase symmetry current L2
 
single
28
Phase symmetry current L3
 
single
30
Phase angle L1
rad -Pi...Pi
single
32
Phase angle L2
 
single
34
Phase angle L3
 
single
36
Power factor L1
 
single
38
Power factor L2
 
single
40
Power factor L3
 
single
42
Active power L1 4
W
single
44
Active power L2
 
single
46
Active power L3
 
single
48
Reactive power L1 4
var
single
50
Reactive power L2
 
single
52
Reactive power L3
 
single
54
Apparent power L1
VA
single
56
Apparent power L2
 
single
58
Apparent power L3
 
single
60
THD voltage L1 5
 
single
62
THD voltage L2
 
single
64
THD voltage L3
 
single
66
THD current L1 5
 
single
68
THD current L2
 
single
70
THD current L3
 
single
72
Total active power 4
W
single
74
Total reactive power 4
var
single
76
Total apparent power
VA
single
78
Total power factor
 
single
80
Total phase angle
rad -Pi...Pi
single
82
Frequency
Hz
single
84
Voltage transformer ratio
 
single
86
Current transformer ratio
 
single
88
Secondary nominal voltage 3
volt
single
90
Secondary nominal current
ampere
single
92
Voltage L1
 
single
94
Voltage L1: fundamental value
 
single
96
Voltage L1: 1st harmonic value
 
single
154
Voltage L2
 
single
156
Voltage L2: fundamental value
 
single
There are more MODBUS items for this device. Please download the program to discover all registers.
Download MODBUS RTU data logger

Download MODBUS TCP data logger

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