sample_server_config.json

{
  "tcp": {
        "handler": "ModbusConnectedRequestHandler",
        "ignore_missing_slaves": false
    },
    "serial": {
        "handler": "ModbusSingleRequestHandler",
        "stopbits": 1,
        "bytesize": 8,
        "parity": "N",
        "baudrate": 9600,
        "timeout": 3,
        "reconnect_delay": 2
    },
    "tls": {
        "handler": "ModbusConnectedRequestHandler",
        "certfile": null,
        "keyfile": null,
        "ignore_missing_slaves": false
    },
    "udp": {
        "handler": "ModbusDisonnectedRequestHandler",
        "ignore_missing_slaves": false
    },
    "data_block_settings": {
        "min_binary_value": 0,
        "max_binary_value": 1,
        "min_register_value": 0,
        "max_register_value": 100,
        "data_block": {
            "discrete_inputs": {
                "block_start": 0,
                "block_size": 100,
                "default": 0,
                "sparse": false
            },
            "coils": {
                "block_start": 0,
                "block_size": 100,
                "default": 0,
                "sparse": false
            },
            "holding_registers": {
                "block_start": 0,
                "block_size": 100,
                "default": 0,
                "sparse": false
            },
            "input_registers": {
                "block_start": 0,
                "block_size": 100,
                "default": 0,
                "sparse": false
            }

        }


    }
}