manufacturer: sma model: solar-inverter device: solar-inverter category: Altro protocol: modbus version: v1 firmware: null verification: IMPORTED isDemo: false source: title: sma solar-inverter — modbus-database (registers.json) url: https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/sma-solar-inverter.htm documentRef: null revision: null generatedAt: 2026-09-21T13:16:27.150Z registers: - address: "40185" addressNumeric: 184 signal: ac_current name: AC-Current description: AC-Current functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: A access: READ endianness: null group: null notes: null - address: "40186" addressNumeric: 185 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: "40187" addressNumeric: 186 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: "40188" addressNumeric: 187 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: "40189" addressNumeric: 188 signal: scale_factor_a_sf name: Scale-factor-[A_SF] description: Scale-factor-[A_SF] functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40190" addressNumeric: 189 signal: phase_voltage_ab name: Phase-Voltage-AB description: Phase-Voltage-AB functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "40191" addressNumeric: 190 signal: phase_voltage_bc name: Phase-Voltage-BC description: Phase-Voltage-BC functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "40192" addressNumeric: 191 signal: phase_voltage_ca name: Phase-Voltage-CA description: Phase-Voltage-CA functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "40193" addressNumeric: 192 signal: phase_voltage_an name: Phase-Voltage-AN description: Phase-Voltage-AN functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "40194" addressNumeric: 193 signal: phase_voltage_bn name: Phase-Voltage-BN description: Phase-Voltage-BN functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "40195" addressNumeric: 194 signal: phase_voltage_cn name: Phase-Voltage-CN description: Phase-Voltage-CN functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "40196" addressNumeric: 195 signal: scale_factor_v_sf name: Scale-factor-[V_SF] description: Scale-factor-[V_SF] functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40197" addressNumeric: 196 signal: ac_power name: AC-Power description: AC-Power functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "40198" addressNumeric: 197 signal: scale_factor_w_sf name: Scale-factor-[W_SF] description: Scale-factor-[W_SF] functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40199" addressNumeric: 198 signal: line_frequency name: Line-Frequency description: Line-Frequency functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: Hz access: READ endianness: null group: null notes: null - address: "40200" addressNumeric: 199 signal: scale_factor_hz_sf name: Scale-factor-[HZ_SF] description: Scale-factor-[HZ_SF] functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40201" addressNumeric: 200 signal: ac_apparent_power name: AC-Apparent-Power description: AC-Apparent-Power functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: VA access: READ endianness: null group: null notes: null - address: "40202" addressNumeric: 201 signal: scale_factor_va_sf name: Scale-factor-[VA_SF] description: Scale-factor-[VA_SF] functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40203" addressNumeric: 202 signal: ac_reactive_power name: AC-Reactive-Power description: AC-Reactive-Power functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: var access: READ endianness: null group: null notes: null - address: "40204" addressNumeric: 203 signal: scale_factor_var_sf name: Scale-factor-[VAR_SF] description: Scale-factor-[VAR_SF] functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40205" addressNumeric: 204 signal: ac_power_factor name: AC-Power-Factor description: AC-Power-Factor functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: Pct access: READ endianness: null group: null notes: null - address: "40206" addressNumeric: 205 signal: scale_factor_pf_sf name: Scale-factor-[PF_SF] description: Scale-factor-[PF_SF] functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40207" addressNumeric: 206 signal: ac_energy name: AC-Energy description: AC-Energy functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: Wh access: READ endianness: null group: null notes: null - address: "40209" addressNumeric: 208 signal: scale_factor_wh_sf name: Scale-factor-[WH_SF] description: Scale-factor-[WH_SF] functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40210" addressNumeric: 209 signal: dc_current name: DC-Current description: DC-Current functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: A access: READ endianness: null group: null notes: null - address: "40211" addressNumeric: 210 signal: scale_factor_dca_sf name: Scale-factor-[DCA_SF] description: Scale-factor-[DCA_SF] functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40212" addressNumeric: 211 signal: dc_voltage name: DC-Voltage description: DC-Voltage functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: V access: READ endianness: null group: null notes: null - address: "40213" addressNumeric: 212 signal: scale_factor_dcv_sf name: Scale-factor-[DCV_SF] description: Scale-factor-[DCV_SF] functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40214" addressNumeric: 213 signal: dc_power name: DC-Power description: DC-Power functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "40215" addressNumeric: 214 signal: scale_factor_dcw_sf name: Scale-factor-[DCW_SF] description: Scale-factor-[DCW_SF] functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40216" addressNumeric: 215 signal: cabinet_temperature name: Cabinet-Temperature description: Cabinet-Temperature functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: C access: READ endianness: null group: null notes: null - address: "40217" addressNumeric: 216 signal: heat_sink_temperature name: Heat-Sink-Temperature description: Heat-Sink-Temperature functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: C access: READ endianness: null group: null notes: null - address: "40218" addressNumeric: 217 signal: transformer_temperature name: Transformer-Temperature description: Transformer-Temperature functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: C access: READ endianness: null group: null notes: null - address: "40219" addressNumeric: 218 signal: other_temperature name: Other-Temperature description: Other-Temperature functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: C access: READ endianness: null group: null notes: null - address: "40220" addressNumeric: 219 signal: scale_factor_tmp_sf name: Scale-factor-[TMP_SF] description: Scale-factor-[TMP_SF] functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40221" addressNumeric: 220 signal: enumerated_value_operating_state name: Enumerated-value.--Operating-state description: Enumerated-value.--Operating-state functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40222" addressNumeric: 221 signal: vendor_specific_operating_state_code name: Vendor-specific-operating-state-code description: Vendor-specific-operating-state-code functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40223" addressNumeric: 222 signal: bitmask_value_event_fields name: Bitmask-value.-Event-fields description: Bitmask-value.-Event-fields functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40225" addressNumeric: 224 signal: reserved_for_future_use name: Reserved-for-future-use description: Reserved-for-future-use functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40227" addressNumeric: 226 signal: vendor_defined_events name: Vendor-defined-events description: Vendor-defined-events functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40229" addressNumeric: 228 signal: vendor_defined_events_40229 name: Vendor-defined-events description: Vendor-defined-events functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40231" addressNumeric: 230 signal: vendor_defined_events_40231 name: Vendor-defined-events description: Vendor-defined-events functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40233" addressNumeric: 232 signal: vendor_defined_events_40233 name: Vendor-defined-events description: Vendor-defined-events functionCode: 3 datatype: uint32 length: 2 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40237" addressNumeric: 236 signal: type_of_der_device_default_value_is_4_to_indicate_pv_device name: Type-of-DER-device.-Default-value-is-4-to-indicate-PV-device. description: Type-of-DER-device.-Default-value-is-4-to-indicate-PV-device. functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40238" addressNumeric: 237 signal: continuous_power_output_capability_of_the_inverter name: Continuous-power-output-capability-of-the-inverter. description: Continuous-power-output-capability-of-the-inverter. functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: W access: READ endianness: null group: null notes: null - address: "40239" addressNumeric: 238 signal: scale_factor name: Scale-factor description: Scale-factor functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40240" addressNumeric: 239 signal: continuous_volt_ampere_capability_of_the_inverter name: Continuous-Volt-Ampere-capability-of-the-inverter. description: Continuous-Volt-Ampere-capability-of-the-inverter. functionCode: 3 datatype: uint16 length: 1 scale: 1 offset: 0 unit: VA access: READ endianness: null group: null notes: null - address: "40241" addressNumeric: 240 signal: scale_factor_40241 name: Scale-factor description: Scale-factor functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: null access: READ endianness: null group: null notes: null - address: "40242" addressNumeric: 241 signal: continuous_var_capability_of_the_inverter_in_quadrant_1 name: Continuous-VAR-capability-of-the-inverter-in-quadrant-1. description: Continuous-VAR-capability-of-the-inverter-in-quadrant-1. functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: var access: READ endianness: null group: null notes: null - address: "40243" addressNumeric: 242 signal: continuous_var_capability_of_the_inverter_in_quadrant_2 name: Continuous-VAR-capability-of-the-inverter-in-quadrant-2. description: Continuous-VAR-capability-of-the-inverter-in-quadrant-2. functionCode: 3 datatype: int16 length: 1 scale: 1 offset: 0 unit: var access: READ endianness: null group: null notes: null