manufacturer: cewe model: prometer device: prometer category: Altro protocol: modbus version: v1 firmware: null verification: IMPORTED isDemo: false source: title: cewe prometer — modbus-database (registers.json) url: https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/cewe-prometer.htm documentRef: null revision: null generatedAt: 2026-09-21T13:14:46.661Z registers: - address: "2" addressNumeric: 2 signal: phase_voltage_l2 name: Phase-voltage-L2 description: Phase-voltage-L2 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "4" addressNumeric: 4 signal: phase_voltage_l3 name: Phase-voltage-L3 description: Phase-voltage-L3 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "6" addressNumeric: 6 signal: main_voltage_l1_l2 name: Main-voltage-L1-L2 description: Main-voltage-L1-L2 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: volts access: READ endianness: null group: null notes: null - address: "8" addressNumeric: 8 signal: main_voltage_l2_l3 name: Main-voltage-L2-L3 description: Main-voltage-L2-L3 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "10" addressNumeric: 10 signal: main_voltage_l3_l1 name: Main-voltage-L3-L1 description: Main-voltage-L3-L1 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "12" addressNumeric: 12 signal: current_l1 name: Current-L1 description: Current-L1 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: ampere access: READ endianness: null group: null notes: null - address: "14" addressNumeric: 14 signal: current_l2 name: Current-L2 description: Current-L2 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "16" addressNumeric: 16 signal: current_l3 name: Current-L3 description: Current-L3 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "18" addressNumeric: 18 signal: phase_symmetry_voltage_l1_2 name: Phase-symmetry-voltage-L1-2 description: Phase-symmetry-voltage-L1-2 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: rad -Pi...Pi access: READ endianness: null group: null notes: null - address: "20" addressNumeric: 20 signal: phase_symmetry_voltage_l2 name: Phase-symmetry-voltage-L2 description: Phase-symmetry-voltage-L2 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "22" addressNumeric: 22 signal: phase_symmetry_voltage_l3 name: Phase-symmetry-voltage-L3 description: Phase-symmetry-voltage-L3 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "24" addressNumeric: 24 signal: phase_symmetry_current_l1 name: Phase-symmetry-current-L1 description: Phase-symmetry-current-L1 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: rad -Pi...Pi access: READ endianness: null group: null notes: null - address: "26" addressNumeric: 26 signal: phase_symmetry_current_l2 name: Phase-symmetry-current-L2 description: Phase-symmetry-current-L2 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "28" addressNumeric: 28 signal: phase_symmetry_current_l3 name: Phase-symmetry-current-L3 description: Phase-symmetry-current-L3 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "30" addressNumeric: 30 signal: phase_angle_l1 name: Phase-angle-L1 description: Phase-angle-L1 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: rad -Pi...Pi access: READ endianness: null group: null notes: null - address: "32" addressNumeric: 32 signal: phase_angle_l2 name: Phase-angle-L2 description: Phase-angle-L2 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "34" addressNumeric: 34 signal: phase_angle_l3 name: Phase-angle-L3 description: Phase-angle-L3 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "36" addressNumeric: 36 signal: power_factor_l1 name: Power-factor-L1 description: Power-factor-L1 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "38" addressNumeric: 38 signal: power_factor_l2 name: Power-factor-L2 description: Power-factor-L2 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40" addressNumeric: 40 signal: power_factor_l3 name: Power-factor-L3 description: Power-factor-L3 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "42" addressNumeric: 42 signal: active_power_l1_4 name: Active-power-L1-4 description: Active-power-L1-4 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "44" addressNumeric: 44 signal: active_power_l2 name: Active-power-L2 description: Active-power-L2 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "46" addressNumeric: 46 signal: active_power_l3 name: Active-power-L3 description: Active-power-L3 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "48" addressNumeric: 48 signal: reactive_power_l1_4 name: Reactive-power-L1-4 description: Reactive-power-L1-4 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: var access: READ endianness: null group: null notes: null - address: "50" addressNumeric: 50 signal: reactive_power_l2 name: Reactive-power-L2 description: Reactive-power-L2 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "52" addressNumeric: 52 signal: reactive_power_l3 name: Reactive-power-L3 description: Reactive-power-L3 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "54" addressNumeric: 54 signal: apparent_power_l1 name: Apparent-power-L1 description: Apparent-power-L1 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: VA access: READ endianness: null group: null notes: null - address: "56" addressNumeric: 56 signal: apparent_power_l2 name: Apparent-power-L2 description: Apparent-power-L2 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "58" addressNumeric: 58 signal: apparent_power_l3 name: Apparent-power-L3 description: Apparent-power-L3 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "60" addressNumeric: 60 signal: thd_voltage_l1_5 name: THD-voltage-L1-5 description: THD-voltage-L1-5 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "62" addressNumeric: 62 signal: thd_voltage_l2 name: THD-voltage-L2 description: THD-voltage-L2 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "64" addressNumeric: 64 signal: thd_voltage_l3 name: THD-voltage-L3 description: THD-voltage-L3 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "66" addressNumeric: 66 signal: thd_current_l1_5 name: THD-current-L1-5 description: THD-current-L1-5 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "68" addressNumeric: 68 signal: thd_current_l2 name: THD-current-L2 description: THD-current-L2 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "70" addressNumeric: 70 signal: thd_current_l3 name: THD-current-L3 description: THD-current-L3 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "72" addressNumeric: 72 signal: total_active_power_4 name: Total-active-power-4 description: Total-active-power-4 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "74" addressNumeric: 74 signal: total_reactive_power_4 name: Total-reactive-power-4 description: Total-reactive-power-4 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: var access: READ endianness: null group: null notes: null - address: "76" addressNumeric: 76 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: "78" addressNumeric: 78 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: "80" addressNumeric: 80 signal: total_phase_angle name: Total-phase-angle description: Total-phase-angle functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: rad -Pi...Pi access: READ endianness: null group: null notes: null - address: "82" addressNumeric: 82 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: "84" addressNumeric: 84 signal: voltage_transformer_ratio name: Voltage-transformer-ratio description: Voltage-transformer-ratio functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "86" addressNumeric: 86 signal: current_transformer_ratio name: Current-transformer-ratio description: Current-transformer-ratio functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "88" addressNumeric: 88 signal: secondary_nominal_voltage_3 name: Secondary-nominal-voltage-3 description: Secondary-nominal-voltage-3 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: volt access: READ endianness: null group: null notes: null - address: "90" addressNumeric: 90 signal: secondary_nominal_current name: Secondary-nominal-current description: Secondary-nominal-current functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: ampere access: READ endianness: null group: null notes: null - address: "92" addressNumeric: 92 signal: voltage_l1 name: Voltage-L1 description: Voltage-L1 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "94" addressNumeric: 94 signal: voltage_l1_fundamental_value name: Voltage-L1:-fundamental-value description: Voltage-L1:-fundamental-value functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "96" addressNumeric: 96 signal: voltage_l1_1st_harmonic_value name: Voltage-L1:-1st-harmonic-value description: Voltage-L1:-1st-harmonic-value functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "154" addressNumeric: 154 signal: voltage_l2 name: Voltage-L2 description: Voltage-L2 functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "156" addressNumeric: 156 signal: voltage_l2_fundamental_value name: Voltage-L2:-fundamental-value description: Voltage-L2:-fundamental-value functionCode: 3 datatype: float32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null