{
  "$schema": "https://modbus-monitor.github.io/modbus-device-maps/schemas/modbus-map.schema.json",
  "schema_version": "1.1.0",
  "id": "abb/m4m",
  "manufacturer": "ABB",
  "manufacturer_slug": "abb",
  "model": "M4M",
  "slug": "m4m",
  "title": "ABB M4M Modbus Register Map",
  "description": "ABB M4M Modbus map and register map with sample Modbus registers, register addresses, and power meter overview for engineers. Works with Modbus Monitor XPF (import directly) and includes downloadable CSV access in-app.",
  "device_type": "Power Meter",
  "protocol": "Modbus",
  "categories": [
    "Demand",
    "Energy",
    "Status"
  ],
  "address_display_convention": "Display address copied from the published preview. Modbus reference-number and zero-based offset conventions vary by device; verify the linked documentation and manufacturer manual before polling.",
  "registers": [
    {
      "name": "Energy Trend Data block 1 0",
      "display_address": "433552",
      "data_type": "UINT16",
      "unit": "kWh",
      "category": "Energy"
    },
    {
      "name": "Max Min Demand Data block 1 0",
      "display_address": "436738",
      "data_type": "UINT16",
      "unit": "kW",
      "category": "Demand"
    },
    {
      "name": "Alarm number",
      "display_address": "435936",
      "data_type": "UINT16",
      "unit": "-",
      "category": "Status"
    },
    {
      "name": "Entry number",
      "display_address": "432769",
      "data_type": "UINT16",
      "unit": "-",
      "category": "General"
    },
    {
      "name": "I O port 1",
      "display_address": "435852",
      "data_type": "UINT16",
      "unit": "-",
      "category": "Communication"
    },
    {
      "name": "Energy Trend Data block 1 1",
      "display_address": "433553",
      "data_type": "UINT16",
      "unit": "kWh",
      "category": "Energy"
    },
    {
      "name": "Energy Trend Data block 1 2",
      "display_address": "433554",
      "data_type": "UINT16",
      "unit": "kWh",
      "category": "Energy"
    },
    {
      "name": "Energy Trend Data block 1 3",
      "display_address": "433555",
      "data_type": "UINT16",
      "unit": "kWh",
      "category": "Energy"
    },
    {
      "name": "Energy Trend Data block 1 4",
      "display_address": "433556",
      "data_type": "UINT16",
      "unit": "kWh",
      "category": "Energy"
    },
    {
      "name": "Energy Trend Data block 1 5",
      "display_address": "433557",
      "data_type": "UINT16",
      "unit": "kWh",
      "category": "Energy"
    },
    {
      "name": "Energy Trend Data block 1 6",
      "display_address": "433558",
      "data_type": "UINT16",
      "unit": "kWh",
      "category": "Energy"
    },
    {
      "name": "Energy Trend Data block 1 7",
      "display_address": "433559",
      "data_type": "UINT16",
      "unit": "kWh",
      "category": "Energy"
    }
  ],
  "register_count": 12,
  "documentation_url": "https://docs.quantumbitsolutions.com/products/xpf/device-maps/abb/m4m/",
  "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=abb/m4m",
    "tester_url": "https://www.modbusmonitor.com/modbus-tester?utm_source=github&utm_medium=referral&utm_campaign=device_maps&utm_content=abb/m4m",
    "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.",
  "guide_status": "published"
}