{
  "modbus_rtu_devices": [
    {
      "enabled": true,
      "device_id": "rtu_temp_sensor_lab",
      "port_path": "/dev/ttyS7",
      "baud_rate": 9600,
      "slave_id": 1,
      "poll_interval_ms": 5000,
      "data_points": [
        {
          "name": "temperature",
          "address": 0,
          "type": "INT16",
          "scale": 0.1
        },
        {
          "name": "humidity",
          "address": 1,
          "type": "UINT16",
          "scale": 0.1
        }
      ]
    },
    {
      "enabled": false,
      "device_id": "rotary encoder",
      "port_path": "/dev/ttyS7",
      "baud_rate": 9600,
      "slave_id": 111,
      "poll_interval_ms": 5000,
      "data_points": [
        {
          "name": "count",
          "address": 1,
          "type": "INT16",
          "scale": 1
        },
        {
          "name": "total_count",
          "address": 2,
          "type": "INT16",
          "scale": 1
        }
      ]
    },
    {
      "enabled": false,
      "device_id": "backup_counter",
      "port_path": "/dev/ttyS7",
      "baud_rate": 9600,
      "slave_id": 10,
      "poll_interval_ms": 1000,
      "data_points": [
        {
          "name": "count",
          "address": 32,
          "type": "UINT32"
        }
      ]
    }
  ],
  "modbus_tcp_devices": [
    {
      "enabled": true,
      "device_id": "前台大厅1号空调",
      "ip_address": "192.168.1.233",
      "port": 503,
      "slave_id": 1,
      "poll_interval_ms": 1000,
      "data_points": [
        {
          "name": "new_point",
          "address": 101,
          "type": "UINT16",
          "scale": 0.1
        }
      ]
    },
    {
      "enabled": false,
      "device_id": "plc_workshop1",
      "ip_address": "192.168.1.120",
      "port": 502,
      "slave_id": 1,
      "poll_interval_ms": 1000,
      "data_points": [
        {
          "name": "motor_speed",
          "address": 100,
          "type": "UINT16",
          "scale": 1
        },
        {
          "name": "pressure",
          "address": 102,
          "type": "FLOAT32",
          "scale": 0.01
        },
        {
          "name": "valve_status",
          "address": 104,
          "type": "UINT16",
          "scale": 1
        }
      ]
    }
  ],
  "modbus_rtu_bus_configs": {
    "/dev/ttyS7": {
      "inter_device_delay_ms": 150
    }
  }
}