{
  "manufacturer": "larsen",
  "model": "toubro-vega",
  "device": "toubro-vega",
  "category": "Altro",
  "protocol": "modbus",
  "version": "v1",
  "firmware": null,
  "verification": "IMPORTED",
  "isDemo": false,
  "source": {
    "title": "larsen toubro-vega — modbus-database (registers.json)",
    "url": "https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/larsen-toubro-vega.htm",
    "documentRef": null,
    "revision": null
  },
  "generatedAt": "2026-09-21T14:45:49.545Z",
  "registers": [
    {
      "address": "2",
      "addressNumeric": 2,
      "signal": "y_phase_voltage",
      "name": "Y-phase-voltage",
      "description": "Y-phase-voltage",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "4",
      "addressNumeric": 4,
      "signal": "b_phase_voltage",
      "name": "B-phase-voltage",
      "description": "B-phase-voltage",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "6",
      "addressNumeric": 6,
      "signal": "r_phase_current",
      "name": "R-phase-current",
      "description": "R-phase-current",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "8",
      "addressNumeric": 8,
      "signal": "y_phase_current",
      "name": "Y-phase-current",
      "description": "Y-phase-current",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "10",
      "addressNumeric": 10,
      "signal": "b_phase_current",
      "name": "B-phase-current",
      "description": "B-phase-current",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "12",
      "addressNumeric": 12,
      "signal": "active_power_r_phase",
      "name": "Active-power-R-phase",
      "description": "Active-power-R-phase",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "14",
      "addressNumeric": 14,
      "signal": "active_power_r_phase_14",
      "name": "Active-power-R-phase",
      "description": "Active-power-R-phase",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "15",
      "addressNumeric": 15,
      "signal": "active_power_y_phase",
      "name": "Active-power-Y-phase",
      "description": "Active-power-Y-phase",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "17",
      "addressNumeric": 17,
      "signal": "active_power_y_phase_17",
      "name": "Active-power-Y-phase",
      "description": "Active-power-Y-phase",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "18",
      "addressNumeric": 18,
      "signal": "active_power_b_phase",
      "name": "Active-power-B-phase",
      "description": "Active-power-B-phase",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "20",
      "addressNumeric": 20,
      "signal": "active_power_b_phase_20",
      "name": "Active-power-B-phase",
      "description": "Active-power-B-phase",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "21",
      "addressNumeric": 21,
      "signal": "reactive_power_r_phase",
      "name": "Reactive-power-R-phase",
      "description": "Reactive-power-R-phase",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "23",
      "addressNumeric": 23,
      "signal": "reactive_power_r_phase_23",
      "name": "Reactive-power-R-phase",
      "description": "Reactive-power-R-phase",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "24",
      "addressNumeric": 24,
      "signal": "reactive_power_y_phase",
      "name": "Reactive-power-Y-phase",
      "description": "Reactive-power-Y-phase",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "26",
      "addressNumeric": 26,
      "signal": "reactive_power_y_phase_26",
      "name": "Reactive-power-Y-phase",
      "description": "Reactive-power-Y-phase",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "27",
      "addressNumeric": 27,
      "signal": "reactive_power_b_phase",
      "name": "Reactive-power-B-phase",
      "description": "Reactive-power-B-phase",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "29",
      "addressNumeric": 29,
      "signal": "reactive_power_b_phase_29",
      "name": "Reactive-power-B-phase",
      "description": "Reactive-power-B-phase",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "30",
      "addressNumeric": 30,
      "signal": "apparent_power_r_phase",
      "name": "Apparent-power-R-phase",
      "description": "Apparent-power-R-phase",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "32",
      "addressNumeric": 32,
      "signal": "apparent_power_r_phase_32",
      "name": "Apparent-power-R-phase",
      "description": "Apparent-power-R-phase",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "33",
      "addressNumeric": 33,
      "signal": "apparent_power_y_phase",
      "name": "Apparent-power-Y-phase",
      "description": "Apparent-power-Y-phase",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "35",
      "addressNumeric": 35,
      "signal": "apparent_power_y_phase_35",
      "name": "Apparent-power-Y-phase",
      "description": "Apparent-power-Y-phase",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "36",
      "addressNumeric": 36,
      "signal": "apparent_power_b_phase",
      "name": "Apparent-power-B-phase",
      "description": "Apparent-power-B-phase",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "38",
      "addressNumeric": 38,
      "signal": "apparent_power_b_phase_38",
      "name": "Apparent-power-B-phase",
      "description": "Apparent-power-B-phase",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "39",
      "addressNumeric": 39,
      "signal": "power_factor_r_phase",
      "name": "Power-factor-R-phase",
      "description": "Power-factor-R-phase",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "41",
      "addressNumeric": 41,
      "signal": "power_factor_y_phase",
      "name": "Power-factor-Y-phase",
      "description": "Power-factor-Y-phase",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "43",
      "addressNumeric": 43,
      "signal": "power_factor_b_phase",
      "name": "Power-factor-B-phase",
      "description": "Power-factor-B-phase",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "45",
      "addressNumeric": 45,
      "signal": "total_active_power",
      "name": "Total-active-power",
      "description": "Total-active-power",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "47",
      "addressNumeric": 47,
      "signal": "total_active_power_47",
      "name": "Total-active-power",
      "description": "Total-active-power",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "48",
      "addressNumeric": 48,
      "signal": "total_reactive_power",
      "name": "Total-reactive-power",
      "description": "Total-reactive-power",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "50",
      "addressNumeric": 50,
      "signal": "total_reactive_power_50",
      "name": "Total-reactive-power",
      "description": "Total-reactive-power",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "51",
      "addressNumeric": 51,
      "signal": "total_apparent_power",
      "name": "Total-apparent-power",
      "description": "Total-apparent-power",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "53",
      "addressNumeric": 53,
      "signal": "total_apparent_power_53",
      "name": "Total-apparent-power",
      "description": "Total-apparent-power",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "54",
      "addressNumeric": 54,
      "signal": "total_power_factor",
      "name": "Total-power-factor",
      "description": "Total-power-factor",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "56",
      "addressNumeric": 56,
      "signal": "line_frequency",
      "name": "Line-frequency",
      "description": "Line-frequency",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "58",
      "addressNumeric": 58,
      "signal": "ry_line_voltage",
      "name": "Ry-line-voltage",
      "description": "Ry-line-voltage",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "60",
      "addressNumeric": 60,
      "signal": "yb_line_voltage",
      "name": "Yb-line-voltage",
      "description": "Yb-line-voltage",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "62",
      "addressNumeric": 62,
      "signal": "br_line_voltage",
      "name": "Br-line-voltage",
      "description": "Br-line-voltage",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "64",
      "addressNumeric": 64,
      "signal": "average_phase_voltage",
      "name": "Average-phase-voltage",
      "description": "Average-phase-voltage",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
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      "group": null,
      "notes": null
    },
    {
      "address": "66",
      "addressNumeric": 66,
      "signal": "average_phase_current",
      "name": "Average-phase-current",
      "description": "Average-phase-current",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
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      "notes": null
    },
    {
      "address": "68",
      "addressNumeric": 68,
      "signal": "r_phase_voltage_harmonic",
      "name": "R-phase-voltage-harmonic",
      "description": "R-phase-voltage-harmonic",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
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      "notes": null
    },
    {
      "address": "70",
      "addressNumeric": 70,
      "signal": "y_phase_voltage_harmonic",
      "name": "Y-phase-voltage-harmonic",
      "description": "Y-phase-voltage-harmonic",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
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      "group": null,
      "notes": null
    },
    {
      "address": "72",
      "addressNumeric": 72,
      "signal": "b_phase_voltage_harmonic",
      "name": "B-phase-voltage-harmonic",
      "description": "B-phase-voltage-harmonic",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "74",
      "addressNumeric": 74,
      "signal": "r_phase_current_harmonic",
      "name": "R-phase-current-harmonic",
      "description": "R-phase-current-harmonic",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
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      "notes": null
    },
    {
      "address": "76",
      "addressNumeric": 76,
      "signal": "y_phase_current_harmonic",
      "name": "Y-phase-current-harmonic",
      "description": "Y-phase-current-harmonic",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
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      "notes": null
    },
    {
      "address": "78",
      "addressNumeric": 78,
      "signal": "b_phase_current_harmonic",
      "name": "B-phase-current-harmonic",
      "description": "B-phase-current-harmonic",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
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      "group": null,
      "notes": null
    },
    {
      "address": "80",
      "addressNumeric": 80,
      "signal": "phase_difference_r_voltage_and_current",
      "name": "Phase-difference-R-voltage-and-current",
      "description": "Phase-difference-R-voltage-and-current",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
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    },
    {
      "address": "82",
      "addressNumeric": 82,
      "signal": "phase_difference_y_voltage_and_current",
      "name": "Phase-difference-Y-voltage-and-current",
      "description": "Phase-difference-Y-voltage-and-current",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
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      "group": null,
      "notes": null
    },
    {
      "address": "84",
      "addressNumeric": 84,
      "signal": "phase_difference_b_voltage_and_current",
      "name": "Phase-difference-B-voltage-and-current",
      "description": "Phase-difference-B-voltage-and-current",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "86",
      "addressNumeric": 86,
      "signal": "voltage_unbalance_r_phase",
      "name": "Voltage-unbalance-R-phase",
      "description": "Voltage-unbalance-R-phase",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "88",
      "addressNumeric": 88,
      "signal": "voltage_unbalance_y_phase",
      "name": "Voltage-unbalance-Y-phase",
      "description": "Voltage-unbalance-Y-phase",
      "functionCode": 3,
      "datatype": "uint32",
      "length": 2,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "256",
      "addressNumeric": 256,
      "signal": "voltage_lower_limit_vl_9_6_lt_vl_lt_vu",
      "name": "Voltage-lower-limit-(vl)-(9.6<vl<vu)",
      "description": "Voltage-lower-limit-(vl)-(9.6<vl<vu)",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "257",
      "addressNumeric": 257,
      "signal": "voltage_upper_limit_vu_vl_lt_vu_lt_264",
      "name": "Voltage-upper-limit-(vu)-(vl<vu<264)",
      "description": "Voltage-upper-limit-(vu)-(vl<vu<264)",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "258",
      "addressNumeric": 258,
      "signal": "current_lower_limit_cl_0_1_lt_cl_lt_cu",
      "name": "Current-lower-limit-(cl)-(0.1<cl<cu)",
      "description": "Current-lower-limit-(cl)-(0.1<cl<cu)",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "259",
      "addressNumeric": 259,
      "signal": "current_upper_limit_cu_cl_lt_cu_lt_5_867",
      "name": "Current-upper-limit-(cu)-(cl<cu<5.867)",
      "description": "Current-upper-limit-(cu)-(cl<cu<5.867)",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "260",
      "addressNumeric": 260,
      "signal": "frequency_lower_limit_fl_40_lt_fl_lt_fu",
      "name": "Frequency-lower-limit-(fl)-(40<fl<fu)",
      "description": "Frequency-lower-limit-(fl)-(40<fl<fu)",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "261",
      "addressNumeric": 261,
      "signal": "frequency_upper_limit_fu_fl_lt_fu_lt_70",
      "name": "Frequency-upper-limit-(fu)-(fl<fu<70)",
      "description": "Frequency-upper-limit-(fu)-(fl<fu<70)",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    }
  ]
}