manufacturer: smartprocess
model: smartrail-x835
device: smartrail-x835
category: Altro
protocol: modbus
version: v1
firmware: null
verification: IMPORTED
isDemo: false
source:
  title: smartprocess smartrail-x835 — modbus-database (registers.json)
  url: https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/smartprocess-smartrail-x835.htm
  documentRef: null
  revision: null
generatedAt: 2026-09-21T13:14:44.556Z
registers:
  - address: "2"
    addressNumeric: 2
    signal: phase_2_line_to_neutral_volts
    name: Phase-2-line-to-neutral-volts
    description: Phase-2-line-to-neutral-volts
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Volts
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "4"
    addressNumeric: 4
    signal: phase_3_line_to_neutral_volts
    name: Phase-3-line-to-neutral-volts
    description: Phase-3-line-to-neutral-volts
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Volts
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "6"
    addressNumeric: 6
    signal: phase_1_current
    name: Phase-1-current
    description: Phase-1-current
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Amps
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "8"
    addressNumeric: 8
    signal: phase_2_current
    name: Phase-2-current
    description: Phase-2-current
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Amps
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "10"
    addressNumeric: 10
    signal: phase_3_current
    name: Phase-3-current
    description: Phase-3-current
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Amps
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "12"
    addressNumeric: 12
    signal: phase_1_power
    name: Phase-1-power
    description: Phase-1-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Watts
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "14"
    addressNumeric: 14
    signal: phase_2_power
    name: Phase-2-power
    description: Phase-2-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Watts
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "16"
    addressNumeric: 16
    signal: phase_3_power
    name: Phase-3-power
    description: Phase-3-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Watts
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "18"
    addressNumeric: 18
    signal: phase_1_volt_amps
    name: Phase-1-volt-amps
    description: Phase-1-volt-amps
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: VoltAmps
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "20"
    addressNumeric: 20
    signal: phase_2_volt_amps
    name: Phase-2-volt-amps
    description: Phase-2-volt-amps
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: VoltAmps
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "22"
    addressNumeric: 22
    signal: phase_3_volt_amps
    name: Phase-3-volt-amps
    description: Phase-3-volt-amps
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: VoltAmps
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "24"
    addressNumeric: 24
    signal: phase_1_volt_amps_reactive
    name: Phase-1-volt-amps-reactive
    description: Phase-1-volt-amps-reactive
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: VAr
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "26"
    addressNumeric: 26
    signal: phase_2_volt_amps_reactive
    name: Phase-2-volt-amps-reactive
    description: Phase-2-volt-amps-reactive
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: VAr
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "28"
    addressNumeric: 28
    signal: phase_3_volt_amps_reactive
    name: Phase-3-volt-amps-reactive
    description: Phase-3-volt-amps-reactive
    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: phase_1_power_factor_1
    name: Phase-1-power-factor-(1)
    description: Phase-1-power-factor-(1)
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: None
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "32"
    addressNumeric: 32
    signal: phase_2_power_factor_1
    name: Phase-2-power-factor-(1)
    description: Phase-2-power-factor-(1)
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: None
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "34"
    addressNumeric: 34
    signal: phase_3_power_factor_1
    name: Phase-3-power-factor-(1)
    description: Phase-3-power-factor-(1)
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: None
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "36"
    addressNumeric: 36
    signal: phase_1_phase_angle
    name: Phase-1-phase-angle
    description: Phase-1-phase-angle
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Degrees
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "38"
    addressNumeric: 38
    signal: phase_2_phase_angle
    name: Phase-2-phase-angle
    description: Phase-2-phase-angle
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Degrees
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "40"
    addressNumeric: 40
    signal: phase_3_phase_angle
    name: Phase-3-phase-angle
    description: Phase-3-phase-angle
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Degrees
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "42"
    addressNumeric: 42
    signal: average_line_to_neutral_volts
    name: Average-line-to-neutral-volts
    description: Average-line-to-neutral-volts
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Volts
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "46"
    addressNumeric: 46
    signal: average_line_current
    name: Average-line-current
    description: Average-line-current
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Amps
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "48"
    addressNumeric: 48
    signal: sum_of_line_currents
    name: Sum-of-line-currents
    description: Sum-of-line-currents
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Amps
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "52"
    addressNumeric: 52
    signal: total_system_power
    name: Total-system-power
    description: Total-system-power
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Watts
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "56"
    addressNumeric: 56
    signal: total_system_volt_amps
    name: Total-system-volt-amps
    description: Total-system-volt-amps
    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: total_system_var
    name: Total-system-VAr
    description: Total-system-VAr
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: VAr
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "62"
    addressNumeric: 62
    signal: total_system_power_factor_1
    name: Total-system-power-factor-(1)
    description: Total-system-power-factor-(1)
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: None
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "66"
    addressNumeric: 66
    signal: total_system_phase_angle
    name: Total-system-phase-angle
    description: Total-system-phase-angle
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Degrees
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "70"
    addressNumeric: 70
    signal: frequency_of_supply_voltages
    name: Frequency-of-supply-voltages
    description: Frequency-of-supply-voltages
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Hz
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "72"
    addressNumeric: 72
    signal: import_wh_since_last_reset_2
    name: Import-wh-since-last-reset-(2)
    description: Import-wh-since-last-reset-(2)
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: kWh/MWh
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "74"
    addressNumeric: 74
    signal: export_wh_since_last_reset_2
    name: Export-wh-since-last-reset-(2)
    description: Export-wh-since-last-reset-(2)
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: kWh/MWh
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "76"
    addressNumeric: 76
    signal: import_varh_since_last_reset_2
    name: Import-VArh-since-last-reset-(2)
    description: Import-VArh-since-last-reset-(2)
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: kVArh/MVArh
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "78"
    addressNumeric: 78
    signal: export_varh_since_last_reset_2
    name: Export-VArh-since-last-reset-(2)
    description: Export-VArh-since-last-reset-(2)
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: kVArh/MVArh
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "80"
    addressNumeric: 80
    signal: vah_since_last_reset_2
    name: VAh-since-last-reset-(2)
    description: VAh-since-last-reset-(2)
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: kVAh/MVAh
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "82"
    addressNumeric: 82
    signal: ah_since_last_reset_3
    name: Ah-since-last-reset-(3)
    description: Ah-since-last-reset-(3)
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Ah/kAh
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "84"
    addressNumeric: 84
    signal: total_system_power_demand_4
    name: Total-system-power-demand-(4)
    description: Total-system-power-demand-(4)
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Watts
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "86"
    addressNumeric: 86
    signal: maximum_total_system_power_demand_4
    name: Maximum-total-system-power-demand-(4)
    description: Maximum-total-system-power-demand-(4)
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Watts
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "100"
    addressNumeric: 100
    signal: total_system_va_demand
    name: Total-system-VA-demand
    description: Total-system-VA-demand
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: VA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "102"
    addressNumeric: 102
    signal: maximum_total_system_va_demand
    name: Maximum-total-system-VA-demand
    description: Maximum-total-system-VA-demand
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: VA
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "104"
    addressNumeric: 104
    signal: neutral_current_demand
    name: Neutral-current-demand
    description: Neutral-current-demand
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Amps
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "106"
    addressNumeric: 106
    signal: maximum_neutral_current_demand
    name: Maximum-neutral-current-demand
    description: Maximum-neutral-current-demand
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Amps
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "200"
    addressNumeric: 200
    signal: line_1_to_line_2_volts
    name: Line-1-to-line-2-volts
    description: Line-1-to-line-2-volts
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Volts
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "202"
    addressNumeric: 202
    signal: line_2_to_line_3_volts
    name: Line-2-to-line-3-volts
    description: Line-2-to-line-3-volts
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Volts
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "204"
    addressNumeric: 204
    signal: line_3_to_line_1_volts
    name: Line-3-to-line-1-volts
    description: Line-3-to-line-1-volts
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Volts
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "206"
    addressNumeric: 206
    signal: average_line_to_line_volts
    name: Average-line-to-line-volts
    description: Average-line-to-line-volts
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Volts
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "224"
    addressNumeric: 224
    signal: neutral_current
    name: Neutral-current
    description: Neutral-current
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: Amps
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "234"
    addressNumeric: 234
    signal: phase_1_l_n_volts_thd
    name: Phase-1-L/N-volts-THD
    description: Phase-1-L/N-volts-THD
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: "%"
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "236"
    addressNumeric: 236
    signal: phase_2_l_n_volts_thd
    name: Phase-2-L/N-volts-THD
    description: Phase-2-L/N-volts-THD
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: "%"
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "238"
    addressNumeric: 238
    signal: phase_3_l_n_volts_thd
    name: Phase-3-L/N-volts-THD
    description: Phase-3-L/N-volts-THD
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: "%"
    access: READ
    endianness: null
    group: null
    notes: null
  - address: "240"
    addressNumeric: 240
    signal: phase_1_current_thd
    name: Phase-1-current-THD
    description: Phase-1-current-THD
    functionCode: 3
    datatype: uint32
    length: 2
    scale: 1
    offset: 0
    unit: "%"
    access: READ
    endianness: null
    group: null
    notes: null