manufacturer: entes
model: mpr3-series-mpr4-series
device: mpr3-series-mpr4-series
category: Altro
protocol: modbus
version: v1
firmware: null
verification: IMPORTED
isDemo: false
source:
  title: entes mpr3-series-mpr4-series — modbus-database (registers.json)
  url: https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/entes-mpr3-series-mpr4-series.htm
  documentRef: null
  revision: null
generatedAt: 2026-09-21T14:45:52.223Z
registers:
  - address: "2"
    addressNumeric: 2
    signal: voltage_l2_n
    name: Voltage-L2-N
    description: Voltage-L2-N
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V/10
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "4"
    addressNumeric: 4
    signal: voltage_l3_n
    name: Voltage-L3-N
    description: Voltage-L3-N
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V/10
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "6"
    addressNumeric: 6
    signal: voltage_l4_n
    name: Voltage-L4-N
    description: Voltage-L4-N
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V/10
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "8"
    addressNumeric: 8
    signal: voltage_l1_l2
    name: Voltage-L1-L2
    description: Voltage-L1-L2
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V/10
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "10"
    addressNumeric: 10
    signal: voltage_l2_l3
    name: Voltage-L2-L3
    description: Voltage-L2-L3
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V/10
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "12"
    addressNumeric: 12
    signal: voltage_l3_l1
    name: Voltage-L3-L1
    description: Voltage-L3-L1
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: V/10
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "14"
    addressNumeric: 14
    signal: current_l1
    name: Current-L1
    description: Current-L1
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: mA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "16"
    addressNumeric: 16
    signal: current_l2
    name: Current-L2
    description: Current-L2
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: mA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "18"
    addressNumeric: 18
    signal: current_l3
    name: Current-L3
    description: Current-L3
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: mA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "20"
    addressNumeric: 20
    signal: current_l4
    name: Current-L4
    description: Current-L4
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: mA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "22"
    addressNumeric: 22
    signal: neutral_current_il1_il2_il3
    name: Neutral-current-=-il1+il2+il3
    description: Neutral-current-=-il1+il2+il3
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: mA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "24"
    addressNumeric: 24
    signal: measured_frequency
    name: Measured-frequency
    description: Measured-frequency
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Hz / 100
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "26"
    addressNumeric: 26
    signal: active_power_l1_n
    name: Active-power-L1-N
    description: Active-power-L1-N
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "28"
    addressNumeric: 28
    signal: active_power_l2_n
    name: Active-power-L2-N
    description: Active-power-L2-N
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "30"
    addressNumeric: 30
    signal: active_power_l3_n
    name: Active-power-L3-N
    description: Active-power-L3-N
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "32"
    addressNumeric: 32
    signal: active_power_l4_n
    name: Active-power-L4-N
    description: Active-power-L4-N
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "34"
    addressNumeric: 34
    signal: total_import_active_power
    name: Total-import-active-power
    description: Total-import-active-power
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "36"
    addressNumeric: 36
    signal: total_export_active_power
    name: Total-export-active-power
    description: Total-export-active-power
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "38"
    addressNumeric: 38
    signal: active_power_p_p1_p2_p3
    name: Active-power-+/-=-P-=p1+p2+p3
    description: Active-power-+/-=-P-=p1+p2+p3
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: W
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "40"
    addressNumeric: 40
    signal: reactive_power_l1
    name: Reactive-power-L1
    description: Reactive-power-L1
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "42"
    addressNumeric: 42
    signal: reactive_power_l2
    name: Reactive-power-L2
    description: Reactive-power-L2
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "44"
    addressNumeric: 44
    signal: reactive_power_l3
    name: Reactive-power-L3
    description: Reactive-power-L3
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "46"
    addressNumeric: 46
    signal: reactive_power_l4
    name: Reactive-power-L4
    description: Reactive-power-L4
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "48"
    addressNumeric: 48
    signal: quadrant_1_total_reactive_power
    name: Quadrant-1-total-reactive-power
    description: Quadrant-1-total-reactive-power
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "50"
    addressNumeric: 50
    signal: quadrant_2_total_reactive_power
    name: Quadrant-2-total-reactive-power
    description: Quadrant-2-total-reactive-power
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "52"
    addressNumeric: 52
    signal: quadrant_3_total_reactive_power
    name: Quadrant-3-total-reactive-power
    description: Quadrant-3-total-reactive-power
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "54"
    addressNumeric: 54
    signal: quadrant_4_total_reactive_power
    name: Quadrant-4-total-reactive-power
    description: Quadrant-4-total-reactive-power
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "56"
    addressNumeric: 56
    signal: reactive_power_q_q1_q2_q3
    name: Reactive-power-+/-=-q=q1+q2+q3
    description: Reactive-power-+/-=-q=q1+q2+q3
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: var
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "58"
    addressNumeric: 58
    signal: apperant_power_l1_n
    name: Apperant-power-L1-N
    description: Apperant-power-L1-N
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: VA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "60"
    addressNumeric: 60
    signal: apparent_power_l2_n
    name: Apparent-power-L2-N
    description: Apparent-power-L2-N
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: VA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "62"
    addressNumeric: 62
    signal: apparent_power_l3_n
    name: Apparent-power-L3-N
    description: Apparent-power-L3-N
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: VA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "64"
    addressNumeric: 64
    signal: apparent_power_l4_n
    name: Apparent-power-L4-N
    description: Apparent-power-L4-N
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: VA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "66"
    addressNumeric: 66
    signal: total_import_apperant_power
    name: Total-import-apperant-power
    description: Total-import-apperant-power
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: VA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "68"
    addressNumeric: 68
    signal: total_export_apperant_power
    name: Total-export-apperant-power
    description: Total-export-apperant-power
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: VA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "70"
    addressNumeric: 70
    signal: apperant_power_s_s1_s2_s3
    name: Apperant-power-+/-=-s=s1+s2+s3
    description: Apperant-power-+/-=-s=s1+s2+s3
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: VA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "72"
    addressNumeric: 72
    signal: power_factor_l1
    name: Power-factor-L1
    description: Power-factor-L1
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "74"
    addressNumeric: 74
    signal: power_factor_l2
    name: Power-factor-L2
    description: Power-factor-L2
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "76"
    addressNumeric: 76
    signal: power_factor_l3
    name: Power-factor-L3
    description: Power-factor-L3
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "78"
    addressNumeric: 78
    signal: power_factor_l4
    name: Power-factor-L4
    description: Power-factor-L4
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "80"
    addressNumeric: 80
    signal: power_factor_pf_pfl1_pfl2_pfl3
    name: Power-factor-+/-=-pf=pfl1+pfl2+pfl3
    description: Power-factor-+/-=-pf=pfl1+pfl2+pfl3
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "82"
    addressNumeric: 82
    signal: cosphi_l1
    name: Cosphi-L1
    description: Cosphi-L1
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "84"
    addressNumeric: 84
    signal: cosphi_l2
    name: Cosphi-L2
    description: Cosphi-L2
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "86"
    addressNumeric: 86
    signal: cosphi_l3
    name: Cosphi-L3
    description: Cosphi-L3
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "88"
    addressNumeric: 88
    signal: cosphi_l4
    name: Cosphi-L4
    description: Cosphi-L4
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "90"
    addressNumeric: 90
    signal: cos_phi_cos_l1_cos_l2_cos_l3
    name: Cos-phi-=-cos_l1-+-cos_l2-+-cos_l3
    description: Cos-phi-=-cos_l1-+-cos_l2-+-cos_l3
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "92"
    addressNumeric: 92
    signal: rotation_field_1_right_0_none_1_left
    name: Rotation-field;-1=right,-0=none,-1=left
    description: Rotation-field;-1=right,-0=none,-1=left
    functionCode: 3
    datatype: int32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "94"
    addressNumeric: 94
    signal: voltage_unbalance
    name: Voltage-unbalance
    description: Voltage-unbalance
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: "%"
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "96"
    addressNumeric: 96
    signal: current_unbalance
    name: Current-unbalance
    description: Current-unbalance
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: "%"
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "98"
    addressNumeric: 98
    signal: l1_phase_voltage_angle
    name: L1-phase-voltage-angle
    description: L1-phase-voltage-angle
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Angle
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "100"
    addressNumeric: 100
    signal: l2_phase_voltage_angle
    name: L2-phase-voltage-angle
    description: L2-phase-voltage-angle
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Angle
    access: READ
    endianness: null
    group: null
    notes: null