manufacturer: mikro model: pfrlcd device: pfrlcd category: Altro protocol: modbus version: v1 firmware: null verification: IMPORTED isDemo: false source: title: mikro pfrlcd — modbus-database (registers.json) url: https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/mikro-pfrlcd.htm documentRef: null revision: null generatedAt: 2026-09-21T13:15:54.068Z registers: - address: "17" addressNumeric: 17 signal: frequency name: Frequency description: Frequency functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: Hz access: READ endianness: null group: null notes: null - address: "19" addressNumeric: 19 signal: phase_voltage_a name: Phase-voltage-A description: Phase-voltage-A functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: Vrms access: READ endianness: null group: null notes: null - address: "21" addressNumeric: 21 signal: phase_voltage_b name: Phase-voltage-B description: Phase-voltage-B functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: Vrms access: READ endianness: null group: null notes: null - address: "23" addressNumeric: 23 signal: phase_voltage_c name: Phase-voltage-C description: Phase-voltage-C functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: Vrms access: READ endianness: null group: null notes: null - address: "25" addressNumeric: 25 signal: phase_current_a name: Phase-current-A description: Phase-current-A functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: Irms access: READ endianness: null group: null notes: null - address: "27" addressNumeric: 27 signal: phase_current_b name: Phase-current-B description: Phase-current-B functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: Irms access: READ endianness: null group: null notes: null - address: "29" addressNumeric: 29 signal: phase_current_c name: Phase-current-C description: Phase-current-C functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: Irms access: READ endianness: null group: null notes: null - address: "31" addressNumeric: 31 signal: active_power_phase_a name: Active-power-phase-A description: Active-power-phase-A functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "33" addressNumeric: 33 signal: reactive_power_phase_a name: Reactive-power-phase-A description: Reactive-power-phase-A functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VAR access: READ endianness: null group: null notes: null - address: "35" addressNumeric: 35 signal: apparent_power_phase_a name: Apparent-power-phase-A description: Apparent-power-phase-A functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VA access: READ endianness: null group: null notes: null - address: "37" addressNumeric: 37 signal: power_factor_phase_a name: Power-factor-phase-A description: Power-factor-phase-A functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "39" addressNumeric: 39 signal: active_power_phase_b name: Active-power-phase-B description: Active-power-phase-B functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "41" addressNumeric: 41 signal: reactive_power_phase_b name: Reactive-power-phase-B description: Reactive-power-phase-B functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VAR access: READ endianness: null group: null notes: null - address: "43" addressNumeric: 43 signal: apparent_power_phase_b name: Apparent-power-phase-B description: Apparent-power-phase-B functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VA access: READ endianness: null group: null notes: null - address: "45" addressNumeric: 45 signal: power_factor_phase_b name: Power-factor-phase-B description: Power-factor-phase-B functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "47" addressNumeric: 47 signal: active_power_phase_c name: Active-power-phase-C description: Active-power-phase-C functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "49" addressNumeric: 49 signal: reactive_power_phase_c name: Reactive-power-phase-C description: Reactive-power-phase-C functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VAR access: READ endianness: null group: null notes: null - address: "51" addressNumeric: 51 signal: apparent_power_phase_c name: Apparent-power-phase-C description: Apparent-power-phase-C functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VA access: READ endianness: null group: null notes: null - address: "53" addressNumeric: 53 signal: power_factor_phase_c name: Power-factor-phase-C description: Power-factor-phase-C functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "55" addressNumeric: 55 signal: total_active_power name: Total-active-power description: Total-active-power functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "57" addressNumeric: 57 signal: total_reactive_power name: Total-reactive-power description: Total-reactive-power functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VAR access: READ endianness: null group: null notes: null - address: "59" addressNumeric: 59 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: "61" addressNumeric: 61 signal: total_power_factor name: Total-power-factor description: Total-power-factor functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "63" addressNumeric: 63 signal: fundamental_active_power_phase_a name: Fundamental-active-power-phase-A description: Fundamental-active-power-phase-A functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "65" addressNumeric: 65 signal: fundamental_active_power_phase_b name: Fundamental-active-power-phase-B description: Fundamental-active-power-phase-B functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "67" addressNumeric: 67 signal: fundamental_active_power_phase_c name: Fundamental-active-power-phase-C description: Fundamental-active-power-phase-C functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "69" addressNumeric: 69 signal: fundamental_reactive_power_phase_a name: Fundamental-reactive-power-phase-A description: Fundamental-reactive-power-phase-A functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VAR access: READ endianness: null group: null notes: null - address: "71" addressNumeric: 71 signal: fundamental_reactive_power_phase_b name: Fundamental-reactive-power-phase-B description: Fundamental-reactive-power-phase-B functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VAR access: READ endianness: null group: null notes: null - address: "73" addressNumeric: 73 signal: fundamental_reactive_power_phase_c name: Fundamental-reactive-power-phase-C description: Fundamental-reactive-power-phase-C functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VAR access: READ endianness: null group: null notes: null - address: "75" addressNumeric: 75 signal: harmonic_active_power_phase_a name: Harmonic-active-power-phase-A description: Harmonic-active-power-phase-A functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "77" addressNumeric: 77 signal: harmonic_active_power_phase_b name: Harmonic-active-power-phase-B description: Harmonic-active-power-phase-B functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "79" addressNumeric: 79 signal: harmonic_active_power_phase_c name: Harmonic-active-power-phase-C description: Harmonic-active-power-phase-C functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "81" addressNumeric: 81 signal: harmonic_reactive_power_phase_a name: Harmonic-reactive-power-phase-A description: Harmonic-reactive-power-phase-A functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VAR access: READ endianness: null group: null notes: null - address: "83" addressNumeric: 83 signal: harmonic_reactive_power_phase_b name: Harmonic-reactive-power-phase-B description: Harmonic-reactive-power-phase-B functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VAR access: READ endianness: null group: null notes: null - address: "85" addressNumeric: 85 signal: harmonic_reactive_power_phase_c name: Harmonic-reactive-power-phase-C description: Harmonic-reactive-power-phase-C functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VAR access: READ endianness: null group: null notes: null - address: "87" addressNumeric: 87 signal: total_voltage_harmonic_phase_a name: Total-voltage-harmonic-phase-A description: Total-voltage-harmonic-phase-A functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: Vrms access: READ endianness: null group: null notes: null - address: "89" addressNumeric: 89 signal: total_voltage_harmonic_phase_b name: Total-voltage-harmonic-phase-B description: Total-voltage-harmonic-phase-B functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: Vrms access: READ endianness: null group: null notes: null - address: "91" addressNumeric: 91 signal: total_voltage_harmonic_phase_c name: Total-voltage-harmonic-phase-C description: Total-voltage-harmonic-phase-C functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: Vrms access: READ endianness: null group: null notes: null - address: "93" addressNumeric: 93 signal: total_current_harmonic_phase_a name: Total-current-harmonic-phase-A description: Total-current-harmonic-phase-A functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: Irms access: READ endianness: null group: null notes: null - address: "95" addressNumeric: 95 signal: total_current_harmonic_phase_b name: Total-current-harmonic-phase-B description: Total-current-harmonic-phase-B functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: Irms access: READ endianness: null group: null notes: null - address: "97" addressNumeric: 97 signal: total_current_harmonic_phase_c name: Total-current-harmonic-phase-C description: Total-current-harmonic-phase-C functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: Irms access: READ endianness: null group: null notes: null - address: "99" addressNumeric: 99 signal: voltage_a_harmonics_0 name: Voltage-A-harmonics-0 description: Voltage-A-harmonics-0 functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "100" addressNumeric: 100 signal: voltage_a_harmonics_1 name: Voltage-A-harmonics-1 description: Voltage-A-harmonics-1 functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "101" addressNumeric: 101 signal: voltage_a_harmonics_2 name: Voltage-A-harmonics-2 description: Voltage-A-harmonics-2 functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "102" addressNumeric: 102 signal: voltage_a_harmonics_3 name: Voltage-A-harmonics-3 description: Voltage-A-harmonics-3 functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "103" addressNumeric: 103 signal: voltage_a_harmonics_4 name: Voltage-A-harmonics-4 description: Voltage-A-harmonics-4 functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "104" addressNumeric: 104 signal: voltage_a_harmonics_5 name: Voltage-A-harmonics-5 description: Voltage-A-harmonics-5 functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "105" addressNumeric: 105 signal: voltage_a_harmonics_6 name: Voltage-A-harmonics-6 description: Voltage-A-harmonics-6 functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "106" addressNumeric: 106 signal: voltage_a_harmonics_7 name: Voltage-A-harmonics-7 description: Voltage-A-harmonics-7 functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null - address: "107" addressNumeric: 107 signal: voltage_a_harmonics_8 name: Voltage-A-harmonics-8 description: Voltage-A-harmonics-8 functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: "%" access: READ endianness: null group: null notes: null