manufacturer: elspec model: g4400 device: g4400 category: Altro protocol: modbus version: v1 firmware: null verification: IMPORTED isDemo: false source: title: elspec g4400 — modbus-database (registers.json) url: https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/elspec-g4400.htm documentRef: null revision: null generatedAt: 2026-09-21T13:15:41.238Z registers: - address: "537" addressNumeric: 537 signal: power_supply_temperature_read_every_second name: Power-supply-temperature-(read-every-second) description: Power-supply-temperature-(read-every-second) functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "543" addressNumeric: 543 signal: compliance_name_en_50160_or_any_other_compliance_standard name: Compliance-name-(EN-50160-or-any-other-compliance-standard) description: Compliance-name-(EN-50160-or-any-other-compliance-standard) functionCode: 3 datatype: string length: null scale: 1 offset: 0 unit: String access: READ endianness: null group: null notes: null - address: "563" addressNumeric: 563 signal: compliance_description name: Compliance-description description: Compliance-description functionCode: 3 datatype: string length: null scale: 1 offset: 0 unit: String access: READ endianness: null group: null notes: null - address: "603" addressNumeric: 603 signal: ok_fail_na_status_of_the_compliance_currently_running name: OK-/-fail-/-NA-status-of-the-compliance-currently-running description: OK-/-fail-/-NA-status-of-the-compliance-currently-running functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: UINT16 access: READ endianness: null group: null notes: null - address: "621" addressNumeric: 621 signal: percentage_from_the_entire_time_including_off_time_in_which_this_compliance_parameters_was_ok name: Percentage-from-the-entire-time-(including-off-time)-in-which-this-compliance-parameters-was-ok description: Percentage-from-the-entire-time-(including-off-time)-in-which-this-compliance-parameters-was-ok functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "623" addressNumeric: 623 signal: percentage_from_the_entire_time_including_off_time_in_which_this_the_compliance_parameter_was_not_ok name: Percentage-from-the-entire-time-(including-off-time)-in-which-this-the-compliance-parameter-was-not-ok description: Percentage-from-the-entire-time-(including-off-time)-in-which-this-the-compliance-parameter-was-not-ok functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "625" addressNumeric: 625 signal: percentage_from_the_entire_time_including_off_time_in_which_this_compliance_parameter_was_not_evaluated_due_to_device_off_time name: Percentage-from-the-entire-time-(including-off-time)-in-which-this-compliance-parameter-was-not-evaluated-(due-to-device-off-time) description: Percentage-from-the-entire-time-(including-off-time)-in-which-this-compliance-parameter-was-not-evaluated-(due-to-device-off-time) functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "627" addressNumeric: 627 signal: number_of_compliance_parameters_under_check name: Number-of-compliance-parameters-under-check description: Number-of-compliance-parameters-under-check functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: UINT32 access: READ endianness: null group: null notes: null - address: "999" addressNumeric: 999 signal: the_measured_frequency_calculated_every_200_msec_10_12_cycles name: The-measured-frequency-,-calculated-every-200-msec-(10/12-cycles) description: The-measured-frequency-,-calculated-every-200-msec-(10/12-cycles) functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1025" addressNumeric: 1025 signal: line_1_active_power_w_calculate_every_cycle name: Line-1-active-power-(W),-calculate-every-cycle description: Line-1-active-power-(W),-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1027" addressNumeric: 1027 signal: line_2_active_power_w_calculate_every_cycle name: Line-2-active-power-(W),-calculate-every-cycle description: Line-2-active-power-(W),-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1029" addressNumeric: 1029 signal: line_3_active_power_w_calculate_every_cycle name: Line-3-active-power-(W),-calculate-every-cycle description: Line-3-active-power-(W),-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1037" addressNumeric: 1037 signal: total_active_power_w_calculate_every_cycle name: Total-active-power-(W),-calculate-every-cycle description: Total-active-power-(W),-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1041" addressNumeric: 1041 signal: line_1_reactive_power_var_calculate_every_cycle name: Line-1-reactive-power-(VAr)-calculate-every-cycle description: Line-1-reactive-power-(VAr)-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1043" addressNumeric: 1043 signal: line_2_reactive_power_var_calculate_every_cycle name: Line-2-reactive-power-(VAr)-calculate-every-cycle description: Line-2-reactive-power-(VAr)-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1045" addressNumeric: 1045 signal: line_3_reactive_power_var_calculate_every_cycle name: Line-3-reactive-power-(VAr)-calculate-every-cycle description: Line-3-reactive-power-(VAr)-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1053" addressNumeric: 1053 signal: reactive_power_total_var_calculate_every_cycle name: Reactive-power---total-(VAr)-calculate-every-cycle description: Reactive-power---total-(VAr)-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1057" addressNumeric: 1057 signal: line_1_apparent_power_va_calculate_every_cycle name: Line-1-apparent-power-(VA)-calculate-every-cycle description: Line-1-apparent-power-(VA)-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1059" addressNumeric: 1059 signal: line_2_apparent_power_va_calculate_every_cycle name: Line-2-apparent-power-(VA)-calculate-every-cycle description: Line-2-apparent-power-(VA)-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1061" addressNumeric: 1061 signal: line_3_apparent_power_va_calculate_every_cycle name: Line-3-apparent-power-(VA)-calculate-every-cycle description: Line-3-apparent-power-(VA)-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1069" addressNumeric: 1069 signal: apparent_power_total_va_calculate_every_cycle name: Apparent-power-total-(VA)-calculate-every-cycle description: Apparent-power-total-(VA)-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1103" addressNumeric: 1103 signal: rms_voltage_v1_calculate_every_cycle name: RMS-voltage-V1,-calculate-every-cycle description: RMS-voltage-V1,-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1105" addressNumeric: 1105 signal: rms_voltage_v2_calculate_every_cycle name: RMS-voltage-V2,-calculate-every-cycle description: RMS-voltage-V2,-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1107" addressNumeric: 1107 signal: rms_voltage_v3_calculate_every_cycle name: RMS-voltage-V3,-calculate-every-cycle description: RMS-voltage-V3,-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1109" addressNumeric: 1109 signal: rms_voltage_v12_calculate_every_cycle name: RMS-voltage-V12,-calculate-every-cycle description: RMS-voltage-V12,-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1111" addressNumeric: 1111 signal: rms_voltage_v23_calculate_every_cycle name: RMS-voltage-V23,-calculate-every-cycle description: RMS-voltage-V23,-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1113" addressNumeric: 1113 signal: rms_voltage_v31_calculate_every_cycle name: RMS-voltage-V31,-calculate-every-cycle description: RMS-voltage-V31,-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1117" addressNumeric: 1117 signal: rms_voltage_i1_calculate_every_cycle name: RMS-voltage-I1,-calculate-every-cycle description: RMS-voltage-I1,-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1119" addressNumeric: 1119 signal: rms_voltage_i2_calculate_every_cycle name: RMS-voltage-I2,-calculate-every-cycle description: RMS-voltage-I2,-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1121" addressNumeric: 1121 signal: rms_current_i3_calculate_every_cycle name: RMS-current-I3,-calculate-every-cycle description: RMS-current-I3,-calculate-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1123" addressNumeric: 1123 signal: cycle_by_cycle_average_rms_voltage name: Cycle-by-cycle-average-RMS-voltage description: Cycle-by-cycle-average-RMS-voltage functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1125" addressNumeric: 1125 signal: cycle_by_cycle_average_rms_phase_to_phase_voltage name: Cycle-by-cycle-average-RMS-phase-to-phase-voltage description: Cycle-by-cycle-average-RMS-phase-to-phase-voltage functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1127" addressNumeric: 1127 signal: cycle_by_cycle_average_rms_current name: Cycle-by-cycle-average-RMS-current description: Cycle-by-cycle-average-RMS-current functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1159" addressNumeric: 1159 signal: internal_dsp_temperature_read_every_cycle name: Internal-DSP-temperature,-read-every-cycle description: Internal-DSP-temperature,-read-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1161" addressNumeric: 1161 signal: external_dsp_temperature_pt100_reading_read_every_cycle name: External-DSP-temperature-(PT100-READING)-,-read-every-cycle description: External-DSP-temperature-(PT100-READING)-,-read-every-cycle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1659" addressNumeric: 1659 signal: pst_short_term_flicker_l1_calculated_over_2_seconds name: PST-(short-term-flicker)---L1---calculated-over-2-seconds description: PST-(short-term-flicker)---L1---calculated-over-2-seconds functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1661" addressNumeric: 1661 signal: pst_short_term_flicker_l1_calculated_over_2_seconds_1661 name: PST-(short-term-flicker)---L1---calculated-over-2-seconds description: PST-(short-term-flicker)---L1---calculated-over-2-seconds functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1663" addressNumeric: 1663 signal: pst_short_term_flicker_l1_calculated_over_2_seconds_1663 name: PST-(short-term-flicker)---L1---calculated-over-2-seconds description: PST-(short-term-flicker)---L1---calculated-over-2-seconds functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1665" addressNumeric: 1665 signal: pst_short_term_flicker_l12_calculated_over_2_seconds name: PST-(short-term-flicker)--L12---calculated-over-2-seconds description: PST-(short-term-flicker)--L12---calculated-over-2-seconds functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1667" addressNumeric: 1667 signal: pst_short_term_flicker_l23_calculated_over_2_seconds name: PST-(short-term-flicker)--L23--calculated-over-2-seconds description: PST-(short-term-flicker)--L23--calculated-over-2-seconds functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1669" addressNumeric: 1669 signal: pst_short_term_flicker_l31_calculated_over_2_seconds name: PST-(short-term-flicker)--L31---calculated-over-2-seconds description: PST-(short-term-flicker)--L31---calculated-over-2-seconds functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1671" addressNumeric: 1671 signal: pst_short_term_flicker_l1_calculated_over_10_seconds name: PST-(short-term-flicker)---L1---calculated-over-10-seconds description: PST-(short-term-flicker)---L1---calculated-over-10-seconds functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1673" addressNumeric: 1673 signal: pst_short_term_flicker_l2_calculated_over_10_seconds name: PST-(short-term-flicker)--L2---calculated-over-10-seconds description: PST-(short-term-flicker)--L2---calculated-over-10-seconds functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1675" addressNumeric: 1675 signal: pst_short_term_flicker_l3_calculated_over_10_seconds name: PST-(short-term-flicker)--L3---calculated-over-10-seconds description: PST-(short-term-flicker)--L3---calculated-over-10-seconds functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1677" addressNumeric: 1677 signal: pst_short_term_flicker_l12_calculated_over_10_seconds name: PST-(short-term-flicker)--L12---calculated-over-10-seconds description: PST-(short-term-flicker)--L12---calculated-over-10-seconds functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1679" addressNumeric: 1679 signal: pst_short_term_flicker_l23_calculated_over_10_seconds name: PST-(short-term-flicker)--L23---calculated-over-10-seconds description: PST-(short-term-flicker)--L23---calculated-over-10-seconds functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1681" addressNumeric: 1681 signal: pst_short_term_flicker_l31_calculated_over_10_seconds name: PST-(short-term-flicker)--L31---calculated-over-10-seconds description: PST-(short-term-flicker)--L31---calculated-over-10-seconds functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1683" addressNumeric: 1683 signal: pst_short_term_flicker_l1_calculated_over_10_minutes name: PST-(short-term-flicker)--L1---calculated-over-10-minutes description: PST-(short-term-flicker)--L1---calculated-over-10-minutes functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1685" addressNumeric: 1685 signal: pst_short_term_flicker_l2_calculated_over_10_minutes name: PST-(short-term-flicker)--L2---calculated-over-10-minutes description: PST-(short-term-flicker)--L2---calculated-over-10-minutes functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null - address: "1687" addressNumeric: 1687 signal: pst_short_term_flicker_l3_calculated_over_10_minutes name: PST-(short-term-flicker)--L3---calculated-over-10-minutes description: PST-(short-term-flicker)--L3---calculated-over-10-minutes functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: float access: READ endianness: null group: null notes: null