Cewe (Prometer) 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
6
Main voltage L1-L2
volts
single
8
Main voltage L2-L3
single
10
Main voltage L3-L1
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
42
Active power L1 4
W
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
66
THD current L1 5
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
84
Voltage transformer ratio
single
86
Current transformer ratio
single
88
Secondary nominal voltage 3
volt
single
90
Secondary nominal current
ampere
single
94
Voltage L1: fundamental value
single
96
Voltage L1: 1st harmonic value
single
156
Voltage L2: fundamental value
single
There are more MODBUS items for this device. Please download the program to discover all registers.
