manufacturer: electro
model: industries-shark-250
device: industries-shark-250
category: Altro
protocol: modbus
version: v1
firmware: null
verification: IMPORTED
isDemo: false
source:
  title: electro industries-shark-250 — modbus-database (registers.json)
  url: https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/electro-industries-shark-250.htm
  documentRef: null
  revision: null
generatedAt: 2026-09-21T14:45:31.820Z
registers:
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    addressNumeric: 1000
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    name: V-A-N
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    access: READ
    endianness: null
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  - address: "1012"
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    signal: i_a
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  - address: "1014"
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    signal: i_b
    name: I-B
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  - address: "1016"
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    signal: i_c
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    group: null
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    signal: w_total
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  - address: "1020"
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    signal: var_total
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  - address: "1022"
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    signal: va_total
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  - address: "1024"
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    access: READ
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    notes: null
  - address: "1026"
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    signal: frequency
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    unit: Hz
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1028"
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    signal: i_neutral
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  - address: "1030"
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    signal: w_phase_a
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  - address: "1032"
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    signal: w_phase_b
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  - address: "1034"
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  - address: "1036"
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    signal: var_phase_a
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    endianness: null
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  - address: "1038"
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  - address: "1040"
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  - address: "1042"
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    unit: VA
    access: READ
    endianness: null
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  - address: "1044"
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    signal: va_phase_b
    name: Va,-phase-B
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    length: 2
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    access: READ
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    group: null
    notes: null
  - address: "1046"
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    signal: va_phase_c
    name: Va,-phase-C
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    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: VA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1048"
    addressNumeric: 1048
    signal: pf_phase_a
    name: Pf,-phase-A
    description: Pf,-phase-A
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    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1050"
    addressNumeric: 1050
    signal: pf_phase_b
    name: Pf,-phase-B
    description: Pf,-phase-B
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1052"
    addressNumeric: 1052
    signal: pf_phase_c
    name: Pf,-phase-C
    description: Pf,-phase-C
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1054"
    addressNumeric: 1054
    signal: symmetrical_component_magnitude_0_sequence_component
    name: Symmetrical-component-magnitude,-0-sequence-component
    description: Symmetrical-component-magnitude,-0-sequence-component
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1056"
    addressNumeric: 1056
    signal: symmetrical_component_magnitude_positive_sequence
    name: Symmetrical-component-magnitude,-positive-sequence
    description: Symmetrical-component-magnitude,-positive-sequence
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1058"
    addressNumeric: 1058
    signal: symmetrical_component_magnitude_negative_sequence_component
    name: Symmetrical-component-magnitude,-negative-sequence-component
    description: Symmetrical-component-magnitude,-negative-sequence-component
    functionCode: 3
    datatype: float32
    length: 2
    scale: 1
    offset: 0
    unit: V
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1060"
    addressNumeric: 1060
    signal: symmetrical_component_phase_zero_sequence_component
    name: Symmetrical-component-phase,-zero-sequence-component
    description: Symmetrical-component-phase,-zero-sequence-component
    functionCode: 3
    datatype: int16
    length: 1
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1061"
    addressNumeric: 1061
    signal: symmetrical_component_phase_positive_sequence_component
    name: Symmetrical-component-phase,-positive-sequence-component
    description: Symmetrical-component-phase,-positive-sequence-component
    functionCode: 3
    datatype: int16
    length: 1
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1062"
    addressNumeric: 1062
    signal: symmetrical_component_phase_negative_sequence_component
    name: Symmetrical-component-phase,-negative-sequence-component
    description: Symmetrical-component-phase,-negative-sequence-component
    functionCode: 3
    datatype: int16
    length: 1
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1063"
    addressNumeric: 1063
    signal: voltage_unbalance_zero_sequence_component_component
    name: Voltage-unbalance,-zero-sequence-component-component
    description: Voltage-unbalance,-zero-sequence-component-component
    functionCode: 3
    datatype: uint16
    length: 1
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1064"
    addressNumeric: 1064
    signal: voltage_unbalance_negative_sequence_component
    name: Voltage-unbalance,-negative-sequence-component
    description: Voltage-unbalance,-negative-sequence-component
    functionCode: 3
    datatype: uint16
    length: 1
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1065"
    addressNumeric: 1065
    signal: current_unbalance
    name: Current-unbalance
    description: Current-unbalance
    functionCode: 3
    datatype: uint16
    length: 1
    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "1066"
    addressNumeric: 1066
    signal: quadrant_indicator
    name: Quadrant-indicator
    description: Quadrant-indicator
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    datatype: uint16
    length: 1
    scale: 1
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    unit: null
    access: READ
    endianness: null
    group: null
    notes: null
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    signal: q_total
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    group: null
    notes: null
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    signal: q_phase_a
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    offset: 0
    unit: null
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  - address: "1071"
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    signal: q_phase_b
    name: Q-phase-B
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    datatype: float32
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    unit: null
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    signal: q_phase_c
    name: Q-phase-C
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    scale: 1
    offset: 0
    unit: null
    access: READ
    endianness: null
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    addressNumeric: 1500
    signal: wh_q1_q4
    name: Wh,-(q1+q4)
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    datatype: int32
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    unit: Wh
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    signal: wh_q2_q3
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    unit: Wh
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    unit: VARh
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    notes: null