{
  "manufacturer": "kohler",
  "model": "m340",
  "device": "m340",
  "category": "Altro",
  "protocol": "modbus",
  "version": "v1",
  "firmware": null,
  "verification": "IMPORTED",
  "isDemo": false,
  "source": {
    "title": "kohler m340 — modbus-database (registers.json)",
    "url": "https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/kohler-m340.htm",
    "documentRef": null,
    "revision": null
  },
  "generatedAt": "2026-09-21T14:43:07.712Z",
  "registers": [
    {
      "address": "1",
      "addressNumeric": 1,
      "signal": "system_time",
      "name": "System-time",
      "description": "System-time",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "2",
      "addressNumeric": 2,
      "signal": "day_of_week",
      "name": "Day-of-week",
      "description": "Day-of-week",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "3",
      "addressNumeric": 3,
      "signal": "month",
      "name": "Month",
      "description": "Month",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "4",
      "addressNumeric": 4,
      "signal": "day",
      "name": "Day",
      "description": "Day",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "5",
      "addressNumeric": 5,
      "signal": "year",
      "name": "Year",
      "description": "Year",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "6",
      "addressNumeric": 6,
      "signal": "week_of_month",
      "name": "Week-of-month",
      "description": "Week-of-month",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "7",
      "addressNumeric": 7,
      "signal": "time_not_in_normal_since_reset",
      "name": "Time-not-in-normal-since-reset",
      "description": "Time-not-in-normal-since-reset",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "14",
      "addressNumeric": 14,
      "signal": "time_not_in_normal",
      "name": "Time-not-in-normal",
      "description": "Time-not-in-normal",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "15",
      "addressNumeric": 15,
      "signal": "time_in_emergency",
      "name": "Time-in-emergency",
      "description": "Time-in-emergency",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "16",
      "addressNumeric": 16,
      "signal": "days_of_operation",
      "name": "Days-of-operation",
      "description": "Days-of-operation",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "17",
      "addressNumeric": 17,
      "signal": "transfers",
      "name": "Transfers",
      "description": "Transfers",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "18",
      "addressNumeric": 18,
      "signal": "month_in_operation",
      "name": "Month-in-operation",
      "description": "Month-in-operation",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "19",
      "addressNumeric": 19,
      "signal": "day_in_operation",
      "name": "Day-in-operation",
      "description": "Day-in-operation",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
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      "endianness": null,
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      "notes": null
    },
    {
      "address": "20",
      "addressNumeric": 20,
      "signal": "year_in_operation",
      "name": "Year-in-operation",
      "description": "Year-in-operation",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
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    },
    {
      "address": "21",
      "addressNumeric": 21,
      "signal": "voltage_a_b_normal",
      "name": "Voltage-A-B-normal",
      "description": "Voltage-A-B-normal",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "22",
      "addressNumeric": 22,
      "signal": "voltage_b_c_normal",
      "name": "Voltage-B-C-normal",
      "description": "Voltage-B-C-normal",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
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      "access": "READ",
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      "notes": null
    },
    {
      "address": "23",
      "addressNumeric": 23,
      "signal": "voltage_ca_normal",
      "name": "Voltage-ca-normal",
      "description": "Voltage-ca-normal",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "24",
      "addressNumeric": 24,
      "signal": "freq_ac_normal",
      "name": "Freq.-Ac-normal",
      "description": "Freq.-Ac-normal",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "25",
      "addressNumeric": 25,
      "signal": "voltage_a_b_emerg",
      "name": "Voltage-A-B-emerg",
      "description": "Voltage-A-B-emerg",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "26",
      "addressNumeric": 26,
      "signal": "voltage_b_c_emerg",
      "name": "Voltage-B-C-emerg",
      "description": "Voltage-B-C-emerg",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "27",
      "addressNumeric": 27,
      "signal": "voltage_ca_emerg",
      "name": "Voltage-ca-emerg",
      "description": "Voltage-ca-emerg",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "28",
      "addressNumeric": 28,
      "signal": "freq_ac_emerg",
      "name": "Freq.-Ac-emerg",
      "description": "Freq.-Ac-emerg",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "29",
      "addressNumeric": 29,
      "signal": "exerciser_time_remaining",
      "name": "Exerciser-time-remaining",
      "description": "Exerciser-time-remaining",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
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    },
    {
      "address": "30",
      "addressNumeric": 30,
      "signal": "month_of_last_exercise",
      "name": "Month-of-last-exercise",
      "description": "Month-of-last-exercise",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
      "endianness": null,
      "group": null,
      "notes": null
    },
    {
      "address": "31",
      "addressNumeric": 31,
      "signal": "day_of_last_exercise",
      "name": "Day-of-last-exercise",
      "description": "Day-of-last-exercise",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
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    },
    {
      "address": "32",
      "addressNumeric": 32,
      "signal": "year_of_last_exercise",
      "name": "Year-of-last-exercise",
      "description": "Year-of-last-exercise",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
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    },
    {
      "address": "33",
      "addressNumeric": 33,
      "signal": "time_of_last_outage",
      "name": "Time-of-last-outage",
      "description": "Time-of-last-outage",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
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      "notes": null
    },
    {
      "address": "34",
      "addressNumeric": 34,
      "signal": "month_of_last_outage",
      "name": "Month-of-last-outage",
      "description": "Month-of-last-outage",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
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    },
    {
      "address": "35",
      "addressNumeric": 35,
      "signal": "day_of_last_outage",
      "name": "Day-of-last-outage",
      "description": "Day-of-last-outage",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
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      "unit": null,
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    },
    {
      "address": "36",
      "addressNumeric": 36,
      "signal": "year_of_last_outage",
      "name": "Year-of-last-outage",
      "description": "Year-of-last-outage",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
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    },
    {
      "address": "37",
      "addressNumeric": 37,
      "signal": "duration_of_last_outage",
      "name": "Duration-of-last-outage",
      "description": "Duration-of-last-outage",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
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      "unit": null,
      "access": "READ",
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    },
    {
      "address": "38",
      "addressNumeric": 38,
      "signal": "history_event_1_code",
      "name": "History-event-#1-code",
      "description": "History-event-#1-code",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
      "offset": 0,
      "unit": null,
      "access": "READ",
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    },
    {
      "address": "39",
      "addressNumeric": 39,
      "signal": "history_event_2_code",
      "name": "History-event-#2-code",
      "description": "History-event-#2-code",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
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      "access": "READ",
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    },
    {
      "address": "40",
      "addressNumeric": 40,
      "signal": "history_event_2_month",
      "name": "History-event-#2-month",
      "description": "History-event-#2-month",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
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      "access": "READ",
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    },
    {
      "address": "41",
      "addressNumeric": 41,
      "signal": "history_event_2_day",
      "name": "History-event-#2-day",
      "description": "History-event-#2-day",
      "functionCode": 3,
      "datatype": "uint16",
      "length": 1,
      "scale": 1,
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    },
    {
      "address": "42",
      "addressNumeric": 42,
      "signal": "history_event_2_year",
      "name": "History-event-#2-year",
      "description": "History-event-#2-year",
      "functionCode": 3,
      "datatype": "uint16",
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    },
    {
      "address": "43",
      "addressNumeric": 43,
      "signal": "history_event_3_code",
      "name": "History-event-#3-code",
      "description": "History-event-#3-code",
      "functionCode": 3,
      "datatype": "uint16",
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    },
    {
      "address": "44",
      "addressNumeric": 44,
      "signal": "history_event_3_month",
      "name": "History-event-#3-month",
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    },
    {
      "address": "45",
      "addressNumeric": 45,
      "signal": "history_event_3_day",
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      "description": "History-event-#3-day",
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    },
    {
      "address": "46",
      "addressNumeric": 46,
      "signal": "history_event_3_year",
      "name": "History-event-#3-year",
      "description": "History-event-#3-year",
      "functionCode": 3,
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    },
    {
      "address": "47",
      "addressNumeric": 47,
      "signal": "history_event_4_code",
      "name": "History-event-#4-code",
      "description": "History-event-#4-code",
      "functionCode": 3,
      "datatype": "uint16",
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    },
    {
      "address": "48",
      "addressNumeric": 48,
      "signal": "history_event_4_month",
      "name": "History-event-#4-month",
      "description": "History-event-#4-month",
      "functionCode": 3,
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    },
    {
      "address": "49",
      "addressNumeric": 49,
      "signal": "history_event_4_day",
      "name": "History-event-#4-day",
      "description": "History-event-#4-day",
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    },
    {
      "address": "50",
      "addressNumeric": 50,
      "signal": "history_event_4_year",
      "name": "History-event-#4-year",
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    },
    {
      "address": "51",
      "addressNumeric": 51,
      "signal": "alert_code",
      "name": "Alert-code",
      "description": "Alert-code",
      "functionCode": 3,
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    },
    {
      "address": "77",
      "addressNumeric": 77,
      "signal": "off_to_emergency_time_delay",
      "name": "Off-to-emergency-time-delay",
      "description": "Off-to-emergency-time-delay",
      "functionCode": 3,
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    },
    {
      "address": "78",
      "addressNumeric": 78,
      "signal": "off_to_normal_time_delay",
      "name": "Off-to-normal-time-delay",
      "description": "Off-to-normal-time-delay",
      "functionCode": 3,
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    },
    {
      "address": "79",
      "addressNumeric": 79,
      "signal": "engine_start_time_delay",
      "name": "Engine-start-time-delay",
      "description": "Engine-start-time-delay",
      "functionCode": 3,
      "datatype": "uint16",
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    },
    {
      "address": "80",
      "addressNumeric": 80,
      "signal": "normal_to_emerg_time_delay",
      "name": "Normal-to-emerg.-Time-delay",
      "description": "Normal-to-emerg.-Time-delay",
      "functionCode": 3,
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      "offset": 0,
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    },
    {
      "address": "81",
      "addressNumeric": 81,
      "signal": "emerg_to_normal_time_delay",
      "name": "Emerg.-To-normal-time-delay",
      "description": "Emerg.-To-normal-time-delay",
      "functionCode": 3,
      "datatype": "uint16",
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      "scale": 1,
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      "group": null,
      "notes": null
    }
  ]
}