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Carlo Gavazzi EM21 data logging - MODBUS registers map


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 tools provide continuous and reliable Carlo Gavazzi EM21 data logging and read.

MODBUS offset
Description
Units
Data type
2
V l2-n
Volt
integer
4
V l3-n
Volt
integer
6
V l1-l2
Volt
integer
8
V l2-l3
Volt
integer
10
V l3-l1
Volt
integer
12
A l1
Ampere
integer
14
A l2
Ampere
integer
16
A l3
Ampere
integer
18
W l1
Watt
integer
20
W l2
Watt
integer
22
W l3
Watt
integer
24
Va l1
VA
integer
26
Va l2
VA
integer
28
Va l3
VA
integer
30
Var l1
var
integer
32
Var l2
var
integer
34
Var l3
var
integer
36
V l-n
Volt
integer
38
V l-l
Volt
integer
40
W
Watt
integer
42
Va
VA
integer
44
Var
var
integer
46
Pf l1
 
smallint
47
Pf l2
 
smallint
48
Pf l3
 
smallint
49
Pf
PF
smallint
50
Phase sequence
 
smallint
51
Hz
 
smallint
52
Kwh(+) tot
kWh
integer
54
Kvarh(+) tot
kvarh
integer

Related MODBUS registers maps

Carlo Gavazzi (WM3-96)
Carlo Gavazzi (WM30, WM40)
Cewe (CDM)
Cewe (Prometer 100)
Cewe (Prometer)

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.

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