manufacturer: abb model: m4m device: m4m category: Altro protocol: modbus version: v1 firmware: null verification: IMPORTED isDemo: false source: title: abb m4m — modbus-database (registers.json) url: https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/abb-m4m.htm documentRef: null revision: null generatedAt: 2026-09-21T14:30:59.376Z registers: - address: "20480" addressNumeric: 20480 signal: active_energy_import name: Active-energy---import description: Active-energy---import functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "20484" addressNumeric: 20484 signal: active_energy_export name: Active-energy---export description: Active-energy---export functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "20488" addressNumeric: 20488 signal: active_energy_net name: Active-energy---net description: Active-energy---net functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "20492" addressNumeric: 20492 signal: reactive_energy_import name: Reactive-energy---import description: Reactive-energy---import functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "20496" addressNumeric: 20496 signal: reactive_energy_export name: Reactive-energy---export description: Reactive-energy---export functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "20500" addressNumeric: 20500 signal: reactive_energy_net name: Reactive-energy---net description: Reactive-energy---net functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "20504" addressNumeric: 20504 signal: apparent_energy_import name: Apparent-energy---import description: Apparent-energy---import functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kVA access: READ endianness: null group: null notes: null - address: "20508" addressNumeric: 20508 signal: apparent_energy_export name: Apparent-energy---export description: Apparent-energy---export functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kVA access: READ endianness: null group: null notes: null - address: "20512" addressNumeric: 20512 signal: apparent_energy_net name: Apparent-energy---net description: Apparent-energy---net functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kVA access: READ endianness: null group: null notes: null - address: "20516" addressNumeric: 20516 signal: active_energy_import_co2_conversion_factor name: Active-energy---import,-CO2-conversion-factor description: Active-energy---import,-CO2-conversion-factor functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kg / kWh access: READ endianness: null group: null notes: null - address: "20532" addressNumeric: 20532 signal: active_energy_import_currency_conversion_factor name: Active-energy---import,-currency-conversion-factor description: Active-energy---import,-currency-conversion-factor functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: Currency / kWh access: READ endianness: null group: null notes: null - address: "20848" addressNumeric: 20848 signal: active_energy_import_tariffs_1 name: Active-energy---import-(Tariffs),-1 description: Active-energy---import-(Tariffs),-1 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "20852" addressNumeric: 20852 signal: active_energy_import_tariffs_2 name: Active-energy---import-(Tariffs),-2 description: Active-energy---import-(Tariffs),-2 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "20856" addressNumeric: 20856 signal: active_energy_import_tariffs_3 name: Active-energy---import-(Tariffs),-3 description: Active-energy---import-(Tariffs),-3 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "20860" addressNumeric: 20860 signal: active_energy_import_tariffs_4 name: Active-energy---import-(Tariffs),-4 description: Active-energy---import-(Tariffs),-4 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "20864" addressNumeric: 20864 signal: active_energy_import_tariffs_5 name: Active-energy---import-(Tariffs),-5 description: Active-energy---import-(Tariffs),-5 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "20868" addressNumeric: 20868 signal: active_energy_import_tariffs_6 name: Active-energy---import-(Tariffs),-6 description: Active-energy---import-(Tariffs),-6 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "20880" addressNumeric: 20880 signal: active_energy_export_tariffs_1 name: Active-energy---export-(Tariffs),-1 description: Active-energy---export-(Tariffs),-1 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "20884" addressNumeric: 20884 signal: active_energy_export_tariffs_2 name: Active-energy---export-(Tariffs),-2 description: Active-energy---export-(Tariffs),-2 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "20888" addressNumeric: 20888 signal: active_energy_export_tariffs_3 name: Active-energy---export-(Tariffs),-3 description: Active-energy---export-(Tariffs),-3 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "20892" addressNumeric: 20892 signal: active_energy_export_tariffs_4 name: Active-energy---export-(Tariffs),-4 description: Active-energy---export-(Tariffs),-4 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "20896" addressNumeric: 20896 signal: active_energy_export_tariffs_5 name: Active-energy---export-(Tariffs),-5 description: Active-energy---export-(Tariffs),-5 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "20900" addressNumeric: 20900 signal: active_energy_export_tariffs_6 name: Active-energy---export-(Tariffs),-6 description: Active-energy---export-(Tariffs),-6 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "20912" addressNumeric: 20912 signal: reactive_energy_import_tariffs_1 name: Reactive-energy---import-(Tariffs),-1 description: Reactive-energy---import-(Tariffs),-1 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "20916" addressNumeric: 20916 signal: reactive_energy_import_tariffs_2 name: Reactive-energy---import-(Tariffs),-2 description: Reactive-energy---import-(Tariffs),-2 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "20920" addressNumeric: 20920 signal: reactive_energy_import_tariffs_3 name: Reactive-energy---import-(Tariffs),-3 description: Reactive-energy---import-(Tariffs),-3 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "20924" addressNumeric: 20924 signal: reactive_energy_import_tariffs_4 name: Reactive-energy---import-(Tariffs),-4 description: Reactive-energy---import-(Tariffs),-4 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "20928" addressNumeric: 20928 signal: reactive_energy_import_tariffs_5 name: Reactive-energy---import-(Tariffs),-5 description: Reactive-energy---import-(Tariffs),-5 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "20932" addressNumeric: 20932 signal: reactive_energy_import_tariffs_6 name: Reactive-energy---import-(Tariffs),-6 description: Reactive-energy---import-(Tariffs),-6 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "20944" addressNumeric: 20944 signal: reactive_energy_export_tariffs_1 name: Reactive-energy---export-(Tariffs),-1 description: Reactive-energy---export-(Tariffs),-1 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "20948" addressNumeric: 20948 signal: reactive_energy_export_tariffs_2 name: Reactive-energy---export-(Tariffs),-2 description: Reactive-energy---export-(Tariffs),-2 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "20952" addressNumeric: 20952 signal: reactive_energy_export_tariffs_3 name: Reactive-energy---export-(Tariffs),-3 description: Reactive-energy---export-(Tariffs),-3 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "20956" addressNumeric: 20956 signal: reactive_energy_export_tariffs_4 name: Reactive-energy---export-(Tariffs),-4 description: Reactive-energy---export-(Tariffs),-4 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "20960" addressNumeric: 20960 signal: reactive_energy_export_tariffs_5 name: Reactive-energy---export-(Tariffs),-5 description: Reactive-energy---export-(Tariffs),-5 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "20964" addressNumeric: 20964 signal: reactive_energy_export_tariffs_6 name: Reactive-energy---export-(Tariffs),-6 description: Reactive-energy---export-(Tariffs),-6 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "21600" addressNumeric: 21600 signal: active_energy_import_l1 name: Active-energy---import,-L1 description: Active-energy---import,-L1 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "21604" addressNumeric: 21604 signal: active_energy_import_l2 name: Active-energy---import,-L2 description: Active-energy---import,-L2 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "21608" addressNumeric: 21608 signal: active_energy_import_l3 name: Active-energy---import,-L3 description: Active-energy---import,-L3 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "21612" addressNumeric: 21612 signal: active_energy_export_l1 name: Active-energy---export,-L1 description: Active-energy---export,-L1 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "21616" addressNumeric: 21616 signal: active_energy_export_l2 name: Active-energy---export,-L2 description: Active-energy---export,-L2 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "21620" addressNumeric: 21620 signal: active_energy_export_l3 name: Active-energy---export,-L3 description: Active-energy---export,-L3 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "21624" addressNumeric: 21624 signal: active_energy_net_l1 name: Active-energy---net,-L1 description: Active-energy---net,-L1 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "21628" addressNumeric: 21628 signal: active_energy_net_l2 name: Active-energy---net,-L2 description: Active-energy---net,-L2 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "21632" addressNumeric: 21632 signal: active_energy_net_l3 name: Active-energy---net,-L3 description: Active-energy---net,-L3 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "21636" addressNumeric: 21636 signal: reactive_energy_import_l1 name: Reactive-energy---import,-L1 description: Reactive-energy---import,-L1 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "21640" addressNumeric: 21640 signal: reactive_energy_import_l2 name: Reactive-energy---import,-L2 description: Reactive-energy---import,-L2 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "21644" addressNumeric: 21644 signal: reactive_energy_import_l3 name: Reactive-energy---import,-L3 description: Reactive-energy---import,-L3 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "21648" addressNumeric: 21648 signal: reactive_energy_export_l1 name: Reactive-energy---export,-L1 description: Reactive-energy---export,-L1 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "21652" addressNumeric: 21652 signal: reactive_energy_export_l2 name: Reactive-energy---export,-L2 description: Reactive-energy---export,-L2 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "21656" addressNumeric: 21656 signal: reactive_energy_export_l3 name: Reactive-energy---export,-L3 description: Reactive-energy---export,-L3 functionCode: 3 datatype: int64 length: 4 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null