manufacturer: lovato
model: dmk40
device: dmk40
category: Altro
protocol: modbus
version: v1
firmware: null
verification: IMPORTED
isDemo: false
source:
  title: lovato dmk40 — modbus-database (registers.json)
  url: https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/lovato-dmk40.htm
  documentRef: null
  revision: null
generatedAt: 2026-09-21T13:15:34.480Z
registers:
  - address: "2"
    addressNumeric: 2
    signal: l1_phase_voltage
    name: L1-phase-voltage
    description: L1-phase-voltage
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "4"
    addressNumeric: 4
    signal: l2_phase_voltage
    name: L2-phase-voltage
    description: L2-phase-voltage
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "6"
    addressNumeric: 6
    signal: l3_phase_voltage
    name: L3-phase-voltage
    description: L3-phase-voltage
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "8"
    addressNumeric: 8
    signal: total_phase_voltage
    name: Total-phase-voltage
    description: Total-phase-voltage
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "10"
    addressNumeric: 10
    signal: l1_l2_phase_to_phase_voltage
    name: L1-L2-phase-to-phase-voltage
    description: L1-L2-phase-to-phase-voltage
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "12"
    addressNumeric: 12
    signal: l2_l3_phase_to_phase_voltage
    name: L2-L3-phase-to-phase-voltage
    description: L2-L3-phase-to-phase-voltage
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "14"
    addressNumeric: 14
    signal: l3_l1_phase_to_phase_voltage
    name: L3-L1-phase-to-phase-voltage
    description: L3-L1-phase-to-phase-voltage
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "16"
    addressNumeric: 16
    signal: equivalent_line_voltage
    name: Equivalent-line-voltage
    description: Equivalent-line-voltage
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "18"
    addressNumeric: 18
    signal: l1_phase_current
    name: L1-phase-current
    description: L1-phase-current
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: A
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "20"
    addressNumeric: 20
    signal: l2_phase_current
    name: L2-phase-current
    description: L2-phase-current
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: A
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "22"
    addressNumeric: 22
    signal: l3_phase_current
    name: L3-phase-current
    description: L3-phase-current
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: A
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "24"
    addressNumeric: 24
    signal: equivalent_current0
    name: Equivalent-current0
    description: Equivalent-current0
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: A
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "26"
    addressNumeric: 26
    signal: total_active_power
    name: Total-active-power
    description: Total-active-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "28"
    addressNumeric: 28
    signal: total_reactive_power
    name: Total-reactive-power
    description: Total-reactive-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "30"
    addressNumeric: 30
    signal: total_apparent_power
    name: Total-apparent-power
    description: Total-apparent-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: VA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "32"
    addressNumeric: 32
    signal: total_power_factor0
    name: Total-power-factor0
    description: Total-power-factor0
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "34"
    addressNumeric: 34
    signal: active_energy_import
    name: Active-energy-(import)
    description: Active-energy-(import)
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Wh
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "36"
    addressNumeric: 36
    signal: active_energy_export
    name: Active-energy-(export)
    description: Active-energy-(export)
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Wh
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "38"
    addressNumeric: 38
    signal: reactive_energy_import
    name: Reactive-energy-(import)
    description: Reactive-energy-(import)
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Varh
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "40"
    addressNumeric: 40
    signal: reactive_energy_export
    name: Reactive-energy-(export)
    description: Reactive-energy-(export)
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Varh
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "42"
    addressNumeric: 42
    signal: l1_phase_active_power
    name: L1-phase-active-power
    description: L1-phase-active-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "44"
    addressNumeric: 44
    signal: l2_phase_active_power
    name: L2-phase-active-power
    description: L2-phase-active-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "46"
    addressNumeric: 46
    signal: l3_phase_active_power
    name: L3-phase-active-power
    description: L3-phase-active-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "48"
    addressNumeric: 48
    signal: l1_phase_reactive_power
    name: L1-phase-reactive-power
    description: L1-phase-reactive-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "50"
    addressNumeric: 50
    signal: l2_phase_reactive_power
    name: L2-phase-reactive-power
    description: L2-phase-reactive-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "52"
    addressNumeric: 52
    signal: l3_phase_reactive_power
    name: L3-phase-reactive-power
    description: L3-phase-reactive-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "54"
    addressNumeric: 54
    signal: l1_phase_apparent_power
    name: L1-phase-apparent-power
    description: L1-phase-apparent-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: VA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "56"
    addressNumeric: 56
    signal: l2_phase_apparent_power
    name: L2-phase-apparent-power
    description: L2-phase-apparent-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: VA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "58"
    addressNumeric: 58
    signal: l3_phase_apparent_power
    name: L3-phase-apparent-power
    description: L3-phase-apparent-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: VA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "60"
    addressNumeric: 60
    signal: l1_power_factor
    name: L1-power-factor
    description: L1-power-factor
    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: l2_power_factor
    name: L2-power-factor
    description: L2-power-factor
    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: l3_power_factor
    name: L3-power-factor
    description: L3-power-factor
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "66"
    addressNumeric: 66
    signal: l1_cost
    name: L1-cost
    description: L1-cost
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "68"
    addressNumeric: 68
    signal: l2_cost
    name: L2-cost
    description: L2-cost
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "70"
    addressNumeric: 70
    signal: l3_cost
    name: L3-cost
    description: L3-cost
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "72"
    addressNumeric: 72
    signal: frequency
    name: Frequency
    description: Frequency
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Hz
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "74"
    addressNumeric: 74
    signal: average_l1_phase_voltage
    name: Average-L1-phase-voltage
    description: Average-L1-phase-voltage
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "76"
    addressNumeric: 76
    signal: average_l2_phase_voltage
    name: Average-L2-phase-voltage
    description: Average-L2-phase-voltage
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "78"
    addressNumeric: 78
    signal: average_l3_phase_voltage
    name: Average-L3-phase-voltage
    description: Average-L3-phase-voltage
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "80"
    addressNumeric: 80
    signal: average_total_phase_voltage
    name: Average-total-phase-voltage
    description: Average-total-phase-voltage
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "82"
    addressNumeric: 82
    signal: average_l1_l2_phase_to_phase_voltage
    name: Average-L1-L2-phase-to-phase-voltage
    description: Average-L1-L2-phase-to-phase-voltage
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "84"
    addressNumeric: 84
    signal: average_l2_l3_phase_to_phase_voltage
    name: Average-L2-L3-phase-to-phase-voltage
    description: Average-L2-L3-phase-to-phase-voltage
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "86"
    addressNumeric: 86
    signal: average_l3_l1_phase_to_phase_voltage
    name: Average-L3-L1-phase-to-phase-voltage
    description: Average-L3-L1-phase-to-phase-voltage
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "88"
    addressNumeric: 88
    signal: average_equivalent_line_voltage
    name: Average-equivalent-line-voltage
    description: Average-equivalent-line-voltage
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "90"
    addressNumeric: 90
    signal: average_l1_phase_current
    name: Average-L1-phase-current
    description: Average-L1-phase-current
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: A
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "92"
    addressNumeric: 92
    signal: average_l2_phase_current
    name: Average-L2-phase-current
    description: Average-L2-phase-current
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: A
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "94"
    addressNumeric: 94
    signal: average_l3_phase_current
    name: Average-L3-phase-current
    description: Average-L3-phase-current
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: A
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "96"
    addressNumeric: 96
    signal: average_equivalent_current0
    name: Average-equivalent-current0
    description: Average-equivalent-current0
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: A
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "98"
    addressNumeric: 98
    signal: average_total_active_power
    name: Average-total-active-power
    description: Average-total-active-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "100"
    addressNumeric: 100
    signal: average_total_reactive_power
    name: Average-total-reactive-power
    description: Average-total-reactive-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Var
    access: READ
    endianness: null
    group: null
    notes: null