ABB (B21) logger. MODBUS registers map.


This data is being extracted with the help of the Advanced Serial Data Logger (MODBUS RTU,ASCII) or Advanced TCP/IP Data Logger (MODBUS TCP) software only. It may not applicable for other software titles.

MODBUS offsetDescriptionUnitsData type
20480Active importkWhdword
20484Active exportkWhdword
20488Active netkWhinteger
20492Reactive importkvarhdword
20496Reactive exportkvarhdword
20500Reactive netkvarhinteger
20504Apparent importkVAhdword
20508Apparent exportkVAhdword
20512Apparent netkVAhinteger
20516Active import CO2kgdword
20532Active import currencycurrencydword
20848Active import tariff 1kWhdword
20852Active import tariff 2kWhdword
20856Active import tariff 3kWhdword
20860Active import tariff 4kWhdword
20880Active export tariff 1kWhdword
20884Active export tariff 2kWhdword
20888Active export tariff 3kWhdword
20892Active export tariff 4kWhdword
20912Reactive import tariff 1kvarhdword
20916Reactive import tariff 2kvarhdword
20920Reactive import tariff 3kvarhdword
20924Reactive import tariff 4kvarhdword
20944Reactive export tariff 1kvarhdword
20948Reactive export tariff 2kvarhdword
20952Reactive export tariff 3kvarhdword
20956Reactive export tariff 4kvarhdword
21600Active import L1kWhdword
21604Active import L2kWhdword
21608Active import L3kWhdword
21612Active export L1kWhdword
21616Active export L2kWhdword
21620Active export L3kWhdword
21624Active net L1kWhinteger
21628Active net L2kWhinteger
21632Active net L3kWhinteger
21636Reactive import L1kvarhdword
21640Reactive import L2kvarhdword
21644Reactive import L3kvarhdword
21648Reactive export L1kvarhdword
21652Reactive export L2kvarhdword
21656Reactive export L3kvarhdword
21660Reactive net L1kvarhinteger
21664Reactive net L2kvarhinteger
21668Reactive net L3kvarhinteger
21672Apparent import L1kVAhdword
21676Apparent import L2kVAhdword
21680Apparent import L3kVAhdword
21684Apparent export L1kVAhdword
21688Apparent export L2kVAhdword
There are more MODBUS items for this device. Please, download the program.

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.