ABB A43, User Manual

Page: 115 / 295

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)