{ "manufacturer": "heyuan", "model": "dzs900", "device": "dzs900", "category": "Altro", "protocol": "modbus", "version": "v1", "firmware": null, "verification": "IMPORTED", "isDemo": false, "source": { "title": "heyuan dzs900 — modbus-database (registers.json)", "url": "https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/heyuan-dzs900.htm", "documentRef": null, "revision": null }, "generatedAt": "2026-09-21T14:24:42.075Z", "registers": [ { "address": "4096", "addressNumeric": 4096, "signal": "phase_a_voltage", "name": "Phase-A-voltage", "description": "Phase-A-voltage", "functionCode": 3, "datatype": "uint16", "length": 1, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "4097", "addressNumeric": 4097, "signal": "phase_b_voltage", "name": "Phase-B-voltage", "description": "Phase-B-voltage", "functionCode": 3, "datatype": "uint16", "length": 1, "scale": 1, "offset": 0, "unit": null, "access": 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"notes": null }, { "address": "4144", "addressNumeric": 4144, "signal": "zero_sequence_phase_line_current_4144", "name": "Zero-sequence-phase/line-current", "description": "Zero-sequence-phase/line-current", "functionCode": 3, "datatype": "int16", "length": 1, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "4145", "addressNumeric": 4145, "signal": "phase_a_active_power_4145", "name": "Phase-A-active-power", "description": "Phase-A-active-power", "functionCode": 3, "datatype": "int16", "length": 1, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null } ] }