manufacturer: carlo model: gavazzi-em300-et300 device: gavazzi-em300-et300 category: Altro protocol: modbus version: v1 firmware: null verification: IMPORTED isDemo: false source: title: carlo gavazzi-em300-et300 — modbus-database (registers.json) url: https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/carlo-gavazzi-em300-et300.htm documentRef: null revision: null generatedAt: 2026-09-21T13:16:56.502Z registers: - address: "2" addressNumeric: 2 signal: v_l2_n name: V-L2-N description: V-L2-N functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Volt access: READ endianness: null group: null notes: null - address: "4" addressNumeric: 4 signal: v_l3_n name: V-L3-N description: V-L3-N functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Volt access: READ endianness: null group: null notes: null - address: "6" addressNumeric: 6 signal: v_l1_l2 name: V-L1-L2 description: V-L1-L2 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Volt access: READ endianness: null group: null notes: null - address: "8" addressNumeric: 8 signal: v_l2_l3 name: V-L2-L3 description: V-L2-L3 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Volt access: READ endianness: null group: null notes: null - address: "10" addressNumeric: 10 signal: v_l3_l1 name: V-L3-L1 description: V-L3-L1 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Volt access: READ endianness: null group: null notes: null - address: "12" addressNumeric: 12 signal: a_l1 name: A-L1 description: A-L1 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Ampere access: READ endianness: null group: null notes: null - address: "14" addressNumeric: 14 signal: a_l2 name: A-L2 description: A-L2 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Ampere access: READ endianness: null group: null notes: null - address: "16" addressNumeric: 16 signal: a_l3 name: A-L3 description: A-L3 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Ampere access: READ endianness: null group: null notes: null - address: "18" addressNumeric: 18 signal: kw_l1 name: Kw-L1 description: Kw-L1 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Watt access: READ endianness: null group: null notes: null - address: "20" addressNumeric: 20 signal: kw_l2 name: Kw-L2 description: Kw-L2 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Watt access: READ endianness: null group: null notes: null - address: "22" addressNumeric: 22 signal: kw_l3 name: Kw-L3 description: Kw-L3 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Watt access: READ endianness: null group: null notes: null - address: "24" addressNumeric: 24 signal: kva_l1 name: Kva-L1 description: Kva-L1 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "26" addressNumeric: 26 signal: kva_l2 name: Kva-L2 description: Kva-L2 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "28" addressNumeric: 28 signal: kva_l3 name: Kva-L3 description: Kva-L3 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "30" addressNumeric: 30 signal: kvar_l1 name: Kvar-L1 description: Kvar-L1 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: var access: READ endianness: null group: null notes: null - address: "32" addressNumeric: 32 signal: kvar_l2 name: Kvar-L2 description: Kvar-L2 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: var access: READ endianness: null group: null notes: null - address: "34" addressNumeric: 34 signal: kvar_l3 name: Kvar-L3 description: Kvar-L3 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: var access: READ endianness: null group: null notes: null - address: "36" addressNumeric: 36 signal: v_l_n_sys name: V-L-N-sys description: V-L-N-sys functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Volt access: READ endianness: null group: null notes: null - address: "38" addressNumeric: 38 signal: v_l_l_sys name: V-L-L-sys description: V-L-L-sys functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Volt access: READ endianness: null group: null notes: null - address: "40" addressNumeric: 40 signal: kw_sys name: Kw-sys description: Kw-sys functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Watt access: READ endianness: null group: null notes: null - address: "42" addressNumeric: 42 signal: kva_sys name: Kva-sys description: Kva-sys functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "44" addressNumeric: 44 signal: kvar_sys name: Kvar-sys description: Kvar-sys functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: var access: READ endianness: null group: null notes: null - address: "46" addressNumeric: 46 signal: pf_l1 name: Pf-L1 description: Pf-L1 functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "47" addressNumeric: 47 signal: pf_l2 name: Pf-L2 description: Pf-L2 functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "48" addressNumeric: 48 signal: pf_l3 name: Pf-L3 description: Pf-L3 functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "49" addressNumeric: 49 signal: pf_sys name: Pf-sys description: Pf-sys functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "50" addressNumeric: 50 signal: phase_sequence name: Phase-sequence description: Phase-sequence functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "51" addressNumeric: 51 signal: hz name: Hz description: Hz functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: Hz access: READ endianness: null group: null notes: null - address: "52" addressNumeric: 52 signal: kwh_tot name: Kwh-(+)-tot description: Kwh-(+)-tot functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "54" addressNumeric: 54 signal: kvarh_tot name: Kvarh-(+)-tot description: Kvarh-(+)-tot functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: kvar access: READ endianness: null group: null notes: null - address: "56" addressNumeric: 56 signal: kw_dmd name: Kw-dmd description: Kw-dmd functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Watt access: READ endianness: null group: null notes: null - address: "58" addressNumeric: 58 signal: kw_dmd_peak name: Kw-dmd-peak description: Kw-dmd-peak functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Watt access: READ endianness: null group: null notes: null - address: "60" addressNumeric: 60 signal: kwh_partial name: Kwh-(+)-partial description: Kwh-(+)-partial functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "62" addressNumeric: 62 signal: kvarh_partial name: Kvarh-(+)-partial description: Kvarh-(+)-partial functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: kvar access: READ endianness: null group: null notes: null - address: "64" addressNumeric: 64 signal: kwh_l1 name: Kwh-(+)-L1 description: Kwh-(+)-L1 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "66" addressNumeric: 66 signal: kwh_l2 name: Kwh-(+)-L2 description: Kwh-(+)-L2 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "68" addressNumeric: 68 signal: kwh_l3 name: Kwh-(+)-L3 description: Kwh-(+)-L3 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "70" addressNumeric: 70 signal: kwh_t1 name: Kwh-(+)-t1 description: Kwh-(+)-t1 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "72" addressNumeric: 72 signal: kwh_t2 name: Kwh-(+)-t2 description: Kwh-(+)-t2 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "74" addressNumeric: 74 signal: kwh_t3 name: Kwh-(+)-t3 description: Kwh-(+)-t3 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "76" addressNumeric: 76 signal: kwh_t4 name: Kwh-(+)-t4 description: Kwh-(+)-t4 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "78" addressNumeric: 78 signal: kwh_tot_78 name: Kwh-(-)-tot description: Kwh-(-)-tot functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "80" addressNumeric: 80 signal: kvarh_tot_80 name: Kvarh-(-)-tot description: Kvarh-(-)-tot functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: kvar access: READ endianness: null group: null notes: null - address: "90" addressNumeric: 90 signal: hour_meter name: Hour-meter description: Hour-meter functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "96" addressNumeric: 96 signal: kwh_l1_96 name: Kwh-(-)-L1 description: Kwh-(-)-L1 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "98" addressNumeric: 98 signal: kwh_l2_98 name: Kwh-(-)-L2 description: Kwh-(-)-L2 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "100" addressNumeric: 100 signal: kwh_l3_100 name: Kwh-(-)-L3 description: Kwh-(-)-L3 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "130" addressNumeric: 130 signal: thd_a_l1 name: Thd-A-L1 description: Thd-A-L1 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "132" addressNumeric: 132 signal: thd_a_l2 name: Thd-A-L2 description: Thd-A-L2 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "134" addressNumeric: 134 signal: thd_a_l3 name: Thd-A-L3 description: Thd-A-L3 functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null