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SAIA Energy Meter ALD1-ALE3-AWD3 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
1
Firmware-Version
 
word
2
Modbus com. Number of supported registers
 
word
3
Modbus com. Number of supported flags
 
word
4
Baudrate
 
dword
6
Not Used
 
word
7
Type / ASN function
 
word
8
Type / ASN function
 
word
9
Type / ASN function
 
word
10
Type / ASN function
 
word
11
Type / ASN function
 
word
12
Type / ASN function
 
word
13
Type / ASN function
 
word
14
Type / ASN function
 
word
15
HW vers. Modif.
 
word
16
Serial number
 
dword
18
Not Used
 
word
19
Not Used
 
word
20
Not Used
 
word
21
Not Used
 
word
22
Status / Protect
 
word
23
Modbus Timeout, 24
 
word
25
Error register
 
word
26
Not Used
 
word
27
Tariff register
 
word
28
WT1 total, Counter Energy Total Tariff 1
kWh
dword
32
WT2 total, Counter Energy Total Tariff 2
kWh
dword
36
URMS phase 1, Effective Voltage of Phase 1
V
word
37
IRMS phase 1, Effective Current of Phase 1
A
word
38
PRMS phase 1, Effective active Power of Phase 1
kW
word
39
QRMS phase 1, Effective reactive Power of Phase 1
kvar
word
40
cos phi phase 1
 
word
41
URMS phase 2, Effective Voltage of Phase 2
V
word
42
IRMS phase 2, Effective Current of Phase 2
A
word
43
PRMS phase 2, Effective active Power of Phase 2
kW
word
44
QRMS phase 2, Effective reactive Power of Phase 2
kvar
word
45
cos phi phase 2
 
word
46
URMS phase 3, Effective Voltage of Phase 3
V
word
47
IRMS phase 3, Effective Current of Phase 3
A
word
48
PRMS phase 3, Effective active Power of Phase 3
kW
word
49
QRMS phase 3, Effective reactive Power of Phase 3
kvar
word
50
cos phi phase 3
 
word
51
PRMS total, Effective active Power of all phases
kW
word
52
QRMS total, Effective reactive power of all phases
kvar
word

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