manufacturer: electrex model: exa device: exa category: Altro protocol: modbus version: v1 firmware: null verification: IMPORTED isDemo: false source: title: electrex exa — modbus-database (registers.json) url: https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/electrex-exa.htm documentRef: null revision: null generatedAt: 2026-09-21T13:14:48.159Z registers: - address: "200" addressNumeric: 200 signal: phase_to_neutral_voltage_thd name: Phase-to-neutral-voltage,-thd description: Phase-to-neutral-voltage,-thd functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "202" addressNumeric: 202 signal: phase_to_neutral_voltage_thd_202 name: Phase-to-neutral-voltage,-thd description: Phase-to-neutral-voltage,-thd functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "204" addressNumeric: 204 signal: phase_to_neutral_voltage_thd_204 name: Phase-to-neutral-voltage,-thd description: Phase-to-neutral-voltage,-thd functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "206" addressNumeric: 206 signal: phase_to_phase_voltage_thd name: Phase-to-phase-voltage,-thd description: Phase-to-phase-voltage,-thd functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "208" addressNumeric: 208 signal: phase_to_phase_voltage_thd_208 name: Phase-to-phase-voltage,-thd description: Phase-to-phase-voltage,-thd functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "210" addressNumeric: 210 signal: phase_to_phase_voltage_thd_210 name: Phase-to-phase-voltage,-thd description: Phase-to-phase-voltage,-thd functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "212" addressNumeric: 212 signal: phase_current_thd name: Phase-current,-thd description: Phase-current,-thd functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "214" addressNumeric: 214 signal: phase_current_thd_214 name: Phase-current,-thd description: Phase-current,-thd functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "216" addressNumeric: 216 signal: phase_current_thd_216 name: Phase-current,-thd description: Phase-current,-thd functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "218" addressNumeric: 218 signal: frequency_of_u1n name: Frequency-of-u1n description: Frequency-of-u1n functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: Hz access: READ endianness: null group: null notes: null - address: "220" addressNumeric: 220 signal: phase_to_neutral_voltage_rms_amplitude name: Phase-to-neutral-voltage,-rms-amplitude description: Phase-to-neutral-voltage,-rms-amplitude functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "222" addressNumeric: 222 signal: phase_to_neutral_voltage_rms_amplitude_222 name: Phase-to-neutral-voltage,-rms-amplitude description: Phase-to-neutral-voltage,-rms-amplitude functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "224" addressNumeric: 224 signal: phase_to_neutral_voltage_rms_amplitude_224 name: Phase-to-neutral-voltage,-rms-amplitude description: Phase-to-neutral-voltage,-rms-amplitude functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "226" addressNumeric: 226 signal: phase_to_phase_voltage_rms_amplitude name: Phase-to-phase-voltage,-rms-amplitude description: Phase-to-phase-voltage,-rms-amplitude functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "228" addressNumeric: 228 signal: phase_to_phase_voltage_rms_amplitude_228 name: Phase-to-phase-voltage,-rms-amplitude description: Phase-to-phase-voltage,-rms-amplitude functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "230" addressNumeric: 230 signal: phase_to_phase_voltage_rms_amplitude_230 name: Phase-to-phase-voltage,-rms-amplitude description: Phase-to-phase-voltage,-rms-amplitude functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "232" addressNumeric: 232 signal: phase_current_rms_amplitude name: Phase-current,-rms-amplitude description: Phase-current,-rms-amplitude functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: A access: READ endianness: null group: null notes: null - address: "234" addressNumeric: 234 signal: phase_current_rms_amplitude_234 name: Phase-current,-rms-amplitude description: Phase-current,-rms-amplitude functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: A access: READ endianness: null group: null notes: null - address: "236" addressNumeric: 236 signal: phase_current_rms_amplitude_236 name: Phase-current,-rms-amplitude description: Phase-current,-rms-amplitude functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: A access: READ endianness: null group: null notes: null - address: "238" addressNumeric: 238 signal: neutral_current_rms_amplitude name: Neutral-current,-rms-amplitude description: Neutral-current,-rms-amplitude functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: A access: READ endianness: null group: null notes: null - address: "240" addressNumeric: 240 signal: phase_active_power_imp_exp name: Phase-active-power-(imp/-exp) description: Phase-active-power-(imp/-exp) functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "242" addressNumeric: 242 signal: phase_active_power_imp_exp_242 name: Phase-active-power-(imp/-exp) description: Phase-active-power-(imp/-exp) functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "244" addressNumeric: 244 signal: phase_active_power_imp_exp_244 name: Phase-active-power-(imp/-exp) description: Phase-active-power-(imp/-exp) functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "246" addressNumeric: 246 signal: phase_reactive_power_imp_exp name: Phase-reactive-power-(imp/-exp) description: Phase-reactive-power-(imp/-exp) functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: var access: READ endianness: null group: null notes: null - address: "248" addressNumeric: 248 signal: phase_reactive_power_imp_exp_248 name: Phase-reactive-power-(imp/-exp) description: Phase-reactive-power-(imp/-exp) functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: var access: READ endianness: null group: null notes: null - address: "250" addressNumeric: 250 signal: phase_reactive_power_imp_exp_250 name: Phase-reactive-power-(imp/-exp) description: Phase-reactive-power-(imp/-exp) functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: var access: READ endianness: null group: null notes: null - address: "252" addressNumeric: 252 signal: phase_apparent_power name: Phase-apparent-power description: Phase-apparent-power functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VA access: READ endianness: null group: null notes: null - address: "254" addressNumeric: 254 signal: phase_apparent_power_254 name: Phase-apparent-power description: Phase-apparent-power functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VA access: READ endianness: null group: null notes: null - address: "256" addressNumeric: 256 signal: phase_apparent_power_256 name: Phase-apparent-power description: Phase-apparent-power functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VA access: READ endianness: null group: null notes: null - address: "258" addressNumeric: 258 signal: phase_power_factor_imp_exp name: Phase-power-factor-(imp/-exp) description: Phase-power-factor-(imp/-exp) functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: "-" access: READ endianness: null group: null notes: null - address: "260" addressNumeric: 260 signal: phase_power_factor_imp_exp_260 name: Phase-power-factor-(imp/-exp) description: Phase-power-factor-(imp/-exp) functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: "-" access: READ endianness: null group: null notes: null - address: "262" addressNumeric: 262 signal: phase_power_factor_imp_exp_262 name: Phase-power-factor-(imp/-exp) description: Phase-power-factor-(imp/-exp) functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: "-" access: READ endianness: null group: null notes: null - address: "264" addressNumeric: 264 signal: phase_to_neutral_voltage_mean_thd name: Phase-to-neutral-voltage,-mean-thd description: Phase-to-neutral-voltage,-mean-thd functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "266" addressNumeric: 266 signal: phase_to_phase_voltage_mean_thd name: Phase-to-phase-voltage,-mean-thd description: Phase-to-phase-voltage,-mean-thd functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "268" addressNumeric: 268 signal: phase_current_mean_thd name: Phase-current,-mean-thd description: Phase-current,-mean-thd functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "270" addressNumeric: 270 signal: phase_to_neutral_voltage_mean_rms_amplitude name: Phase-to-neutral-voltage,-mean-rms-amplitude description: Phase-to-neutral-voltage,-mean-rms-amplitude functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "272" addressNumeric: 272 signal: phase_to_phase_voltage_mean_rms_amplitude name: Phase-to-phase-voltage,-mean-rms-amplitude description: Phase-to-phase-voltage,-mean-rms-amplitude functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "274" addressNumeric: 274 signal: three_phase_current_rms_amplitude name: Three-phase-current,-rms-amplitude description: Three-phase-current,-rms-amplitude functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: A access: READ endianness: null group: null notes: null - address: "276" addressNumeric: 276 signal: total_active_power_imp_exp name: Total-active-power-(imp/-exp) description: Total-active-power-(imp/-exp) functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "278" addressNumeric: 278 signal: total_reactive_power_imp_exp name: Total-reactive-power-(imp/-exp) description: Total-reactive-power-(imp/-exp) functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: var access: READ endianness: null group: null notes: null - address: "280" addressNumeric: 280 signal: total_apparent_power name: Total-apparent-power description: Total-apparent-power functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VA access: READ endianness: null group: null notes: null - address: "282" addressNumeric: 282 signal: total_power_factor_imp_exp name: Total-power-factor-(imp/-exp) description: Total-power-factor-(imp/-exp) functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: "-" access: READ endianness: null group: null notes: null - address: "332" addressNumeric: 332 signal: phase_current_rms_amplitude_avg name: Phase-current,-rms-amplitude,-avg description: Phase-current,-rms-amplitude,-avg functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: A access: READ endianness: null group: null notes: null - address: "334" addressNumeric: 334 signal: phase_current_rms_amplitude_avg_334 name: Phase-current,-rms-amplitude,-avg description: Phase-current,-rms-amplitude,-avg functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: A access: READ endianness: null group: null notes: null - address: "336" addressNumeric: 336 signal: phase_current_rms_amplitude_avg_336 name: Phase-current,-rms-amplitude,-avg description: Phase-current,-rms-amplitude,-avg functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: A access: READ endianness: null group: null notes: null - address: "344" addressNumeric: 344 signal: total_imported_active_power_avg name: Total-imported-active-power,-avg description: Total-imported-active-power,-avg functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "346" addressNumeric: 346 signal: total_imported_inductive_power_avg name: Total-imported-inductive-power,-avg description: Total-imported-inductive-power,-avg functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: var access: READ endianness: null group: null notes: null - address: "348" addressNumeric: 348 signal: total_imported_capacitive_power_avg name: Total-imported-capacitive-power,-avg description: Total-imported-capacitive-power,-avg functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: var access: READ endianness: null group: null notes: null - address: "350" addressNumeric: 350 signal: total_imported_apparent_power_avg name: Total-imported-apparent-power,-avg description: Total-imported-apparent-power,-avg functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VA access: READ endianness: null group: null notes: null - address: "352" addressNumeric: 352 signal: total_exported_active_power_avg name: Total-exported-active-power,-avg description: Total-exported-active-power,-avg functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null