gateway_plc/config/config.json.bak

{
  "plcs": [
    {
      "name": "PLC1",
      "ip": "192.168.0.1",
      "rack": 0,
      "slot": 1,
      "refresh_interval": 1,
      "areas": [
        {
          "name": "DB100_Read",
          "type": "read",
          "db_number": 100,
          "offset": 0,
          "size": 5000,
          "structure": [
            {
              "name": "temperature",
              "type": "real",
              "offset": 0
            },
            {
              "name": "pressure",
              "type": "int",
              "offset": 4
            },
            {
              "name": "status",
              "type": "bool",
              "offset": 6,
              "bit": 0
            }
          ]
        },
        {
          "name": "DB100_Write",
          "type": "write",
          "db_number": 100,
          "offset": 0,
          "size": 5000
        },
        {
          "name": "DB202_Params",
          "type": "read_write",
          "db_number": 202,
          "offset": 0,
          "size": 816
        }
      ]
    }
  ]
}