{ "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": "2026-09-21T14:44:39.783Z", "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", 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"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": 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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", 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"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 } ] }