manufacturer: pilot model: spm33 device: spm33 category: Altro protocol: modbus version: v1 firmware: null verification: IMPORTED isDemo: false source: title: pilot spm33 — modbus-database (registers.json) url: https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/pilot-spm33.htm documentRef: null revision: null generatedAt: 2026-09-21T13:15:26.457Z registers: - address: "1" addressNumeric: 1 signal: phase_b_voltage name: Phase-B-voltage description: Phase-B-voltage functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "2" addressNumeric: 2 signal: phase_c_voltage name: Phase-C-voltage description: Phase-C-voltage functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "3" addressNumeric: 3 signal: line_ab_voltage name: Line-ab-voltage description: Line-ab-voltage functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "4" addressNumeric: 4 signal: line_bc_voltage name: Line-bc-voltage description: Line-bc-voltage functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "5" addressNumeric: 5 signal: line_ca_voltage name: Line-ca-voltage description: Line-ca-voltage functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "6" addressNumeric: 6 signal: phase_a_current name: Phase-A-current description: Phase-A-current functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: A access: READ endianness: null group: null notes: null - address: "7" addressNumeric: 7 signal: phase_b_current name: Phase-B-current description: Phase-B-current functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: A access: READ endianness: null group: null notes: null - address: "8" addressNumeric: 8 signal: phase_c_current name: Phase-C-current description: Phase-C-current functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: A access: READ endianness: null group: null notes: null - address: "9" addressNumeric: 9 signal: neutral_current name: Neutral-current description: Neutral-current functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: A access: READ endianness: null group: null notes: null - address: "10" addressNumeric: 10 signal: total_active_power name: Total-active-power description: Total-active-power functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "12" addressNumeric: 12 signal: total_reactive_power name: Total-reactive-power description: Total-reactive-power functionCode: 3 datatype: int32 length: 2 scale: 1 offset: 0 unit: Var access: READ endianness: null group: null notes: null - address: "14" addressNumeric: 14 signal: total_power_factor name: Total-power-factor description: Total-power-factor functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "15" addressNumeric: 15 signal: phase_a_active_power name: Phase-A-active-power description: Phase-A-active-power functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "16" addressNumeric: 16 signal: phase_b_active_power name: Phase-B-active-power description: Phase-B-active-power functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "17" addressNumeric: 17 signal: phase_c_active_power name: Phase-C-active-power description: Phase-C-active-power functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "18" addressNumeric: 18 signal: phase_a_reactive_power name: Phase-A-reactive-power description: Phase-A-reactive-power functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "19" addressNumeric: 19 signal: phase_b_reactive_power name: Phase-B-reactive-power description: Phase-B-reactive-power functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "20" addressNumeric: 20 signal: phase_c_reactive_power name: Phase-C-reactive-power description: Phase-C-reactive-power functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "21" addressNumeric: 21 signal: phase_a_power_factor name: Phase-A-power-factor description: Phase-A-power-factor functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "22" addressNumeric: 22 signal: phase_b_power_factor name: Phase-B-power-factor description: Phase-B-power-factor functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "23" addressNumeric: 23 signal: phase_c_power_factor name: Phase-C-power-factor description: Phase-C-power-factor functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "24" addressNumeric: 24 signal: frequency name: Frequency description: Frequency functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: Hz access: READ endianness: null group: null notes: null - address: "25" addressNumeric: 25 signal: total_active_energy name: Total-active-energy description: Total-active-energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "27" addressNumeric: 27 signal: total_reactive_energy name: Total-reactive-energy description: Total-reactive-energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "29" addressNumeric: 29 signal: input_active_energy name: Input-active-energy description: Input-active-energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "31" addressNumeric: 31 signal: output_active_energy name: Output-active-energy description: Output-active-energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "33" addressNumeric: 33 signal: input_reactive_energy name: Input-reactive-energy description: Input-reactive-energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "35" addressNumeric: 35 signal: output_reactive_energy name: Output-reactive-energy description: Output-reactive-energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "37" addressNumeric: 37 signal: on_off_status name: On-off-status description: On-off-status functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "38" addressNumeric: 38 signal: relay_status name: Relay-status description: Relay-status functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "39" addressNumeric: 39 signal: alarm_status name: Alarm-status description: Alarm-status functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40" addressNumeric: 40 signal: ct_ratio name: Ct-ratio description: Ct-ratio functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "42" addressNumeric: 42 signal: average_phase_voltage name: Average-phase-voltage description: Average-phase-voltage functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "43" addressNumeric: 43 signal: average_line_voltage name: Average-line-voltage description: Average-line-voltage functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "44" addressNumeric: 44 signal: average_phase_current name: Average-phase-current description: Average-phase-current functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: A access: READ endianness: null group: null notes: null - address: "45" addressNumeric: 45 signal: current_unbalance_rate name: Current-unbalance-rate description: Current-unbalance-rate functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: A access: READ endianness: null group: null notes: null - address: "46" addressNumeric: 46 signal: phase_a_apparent_power name: Phase-A-apparent-power description: Phase-A-apparent-power functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: VA access: READ endianness: null group: null notes: null - address: "47" addressNumeric: 47 signal: phase_b_apparent_power name: Phase-B-apparent-power description: Phase-B-apparent-power functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: VA access: READ endianness: null group: null notes: null - address: "48" addressNumeric: 48 signal: phase_c_apparent_power name: Phase-C-apparent-power description: Phase-C-apparent-power functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: VA access: READ endianness: null group: null notes: null - address: "49" addressNumeric: 49 signal: total_apparent_power name: Total-apparent-power description: Total-apparent-power functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "51" addressNumeric: 51 signal: grid_input_active_energy name: Grid-input-active-energy description: Grid-input-active-energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "53" addressNumeric: 53 signal: grid_output_active_energy name: Grid-output-active-energy description: Grid-output-active-energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "55" addressNumeric: 55 signal: grid_total_active_energy name: Grid-total-active-energy description: Grid-total-active-energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "57" addressNumeric: 57 signal: grid_input_reactive_energy name: Grid-input-reactive-energy description: Grid-input-reactive-energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "59" addressNumeric: 59 signal: grid_output_reactive_energy name: Grid-output-reactive-energy description: Grid-output-reactive-energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "61" addressNumeric: 61 signal: grid_totalreactive_energy name: Grid-totalreactive-energy description: Grid-totalreactive-energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null - address: "63" addressNumeric: 63 signal: generator_input_active_energy name: Generator-input-active-energy description: Generator-input-active-energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "65" addressNumeric: 65 signal: generator_output_active_energy name: Generator-output-active-energy description: Generator-output-active-energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "67" addressNumeric: 67 signal: generator_total_active_energy name: Generator-total-active-energy description: Generator-total-active-energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: kWh access: READ endianness: null group: null notes: null - address: "69" addressNumeric: 69 signal: generator_input_reactive_energy name: Generator-input-reactive-energy description: Generator-input-reactive-energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: kvarh access: READ endianness: null group: null notes: null