{
  "$schema": "https://modbus-monitor.github.io/modbus-device-maps/schemas/modbus-map.schema.json",
  "schema_version": "1.1.0",
  "id": "forlong/drt-301c-ii",
  "manufacturer": "Forlong",
  "manufacturer_slug": "forlong",
  "model": "DRT 301C-II",
  "slug": "drt-301c-ii",
  "title": "Forlong DRT 301C-II Modbus Register Map",
  "description": "Official Modbus Monitor XPF preview for the Forlong DRT 301C-II power meter, with 12 representative current, voltage, power signals.",
  "device_type": "Power Meter",
  "protocol": "Modbus RTU / Modbus TCP",
  "categories": [
    "Current",
    "Voltage",
    "Power",
    "Energy",
    "Frequency"
  ],
  "address_display_convention": "Display address copied from the official XPF map preview. Modbus reference-number and zero-based offset conventions vary by device; verify the manufacturer manual before polling or writing.",
  "registers": [
    {
      "name": "Voltage L1 V",
      "display_address": "300016",
      "data_type": "FLOAT32",
      "unit": "V",
      "category": "Voltage"
    },
    {
      "name": "Current L1 A",
      "display_address": "300080",
      "data_type": "FLOAT32",
      "unit": "A",
      "category": "Current"
    },
    {
      "name": "Power L1 kW",
      "display_address": "300144",
      "data_type": "FLOAT32",
      "unit": "kW",
      "category": "Power"
    },
    {
      "name": "Export energy KW",
      "display_address": "300358",
      "data_type": "FLOAT32",
      "unit": "kWh",
      "category": "Energy"
    },
    {
      "name": "Frequency Hz",
      "display_address": "300078",
      "data_type": "FLOAT32",
      "unit": "Hz",
      "category": "Frequency"
    },
    {
      "name": "Modbus slave address number a",
      "display_address": "301316",
      "data_type": "UINT16",
      "unit": "-",
      "category": "Communication"
    },
    {
      "name": "Serial number",
      "display_address": "301318",
      "data_type": "INT16",
      "unit": "-",
      "category": "Identification"
    },
    {
      "name": "Voltage L2 V",
      "display_address": "300018",
      "data_type": "FLOAT32",
      "unit": "V",
      "category": "Voltage"
    },
    {
      "name": "Voltage L3 V",
      "display_address": "300020",
      "data_type": "FLOAT32",
      "unit": "V",
      "category": "Voltage"
    },
    {
      "name": "Current L2 A",
      "display_address": "300082",
      "data_type": "FLOAT32",
      "unit": "A",
      "category": "Current"
    },
    {
      "name": "Current L3 A",
      "display_address": "300084",
      "data_type": "FLOAT32",
      "unit": "A",
      "category": "Current"
    },
    {
      "name": "Current neutral A",
      "display_address": "300086",
      "data_type": "FLOAT32",
      "unit": "-",
      "category": "Current"
    }
  ],
  "register_count": 12,
  "guide_status": "upcoming",
  "documentation_url": null,
  "product": {
    "name": "Modbus Monitor XPF",
    "full_map_url": "https://www.modbusmonitor.com/download?utm_source=github&utm_medium=referral&utm_campaign=device_maps&utm_content=forlong/drt-301c-ii",
    "tester_url": "https://www.modbusmonitor.com/modbus-tester?utm_source=github&utm_medium=referral&utm_campaign=device_maps&utm_content=forlong/drt-301c-ii",
    "request_url": "https://github.com/Modbus-Monitor/modbus-device-maps/issues/new/choose"
  },
  "license_notice": "See DATA_LICENSE.md and DISCLAIMER.md in the repository root."
}