ABB A43

Communication with Modbus
2CMC48001M0201 115 A43/A44
Revision: C User Manual
* Byte 0 is the highest byte of the lowest register
The Reset counter registers show the number of times the resettable
energy accumulators have been reset.
Settings
All registers in the following table have read and write access except number of
elements which is read only:
Quantity
Start
Size
Res.
Unit
Data type
Reg
(hex)
Current transformer ratio
8C04
2
-
Unsigned
primary current
Voltage transformer ratio
8C06
2
-
Unsigned
primary voltage
Current transformer ratio
8C08
2
-
Unsigned
secondary current
Voltage transformer ratio
8C0A
2
-
Unsigned
secondary voltage
CO2 conversion factor
8CE0
2
0.001
kg/kWh
Unsigned
Currency conversion factor
8CE2
2
0.01
Currency/
Unsigned
kWh
LED source (0 = active
8CE4
1
-
Unsigned
energy, 1 = reactive energy)
Number of elements (values
8CE5
1
-
Unsigned
1-3)
DST start (month in 8CE6
8CE6
2
-
Unsigned
high byte, day of month in
8CE6 low byte, day of week
in 8CE7 high byte, hour in
8CE7 low byte)
DST end (month in 8CE6
8CE8
2
-
Unsigned
high byte, day of month in
8CE6 low byte, day of week
in 8CE7 high byte, hour in
8CE7 low byte)
DST enabled (0 = disabled,
8CEA
1
-
Unsigned
1 = enabled)