modbus_test/robots.json

[
    {
        "name": "big",
        "host": "192.168.70.55",
        "slave_id": 11,
        "urdf": "sample"
    },
    {
        "name": "small",
        "host": "192.168.70.65",
        "slave_id": 22,
        "urdf": "sample"
    }
]