ygModbus 0.0.14

simple Modebus client and server test by response of random number

Modbus TCP simulator

-set config in register_params.json

ex)
{
"40001":{"max_int":300, "min_int":100, "address":40001},
"40002":{"max_int":300, "min_int":20, "address":40002},
"40004":{"max_int":300, "min_int":20, "address":40004}
}

start simulating server by 'ygModbus-runserver'

ctrl+c for terminate server

ygModBus-runserver args:
('-H', '--host', type=str, default='127.0.0.1', help='Host (default: 127.0.0.1)')
('-p', '--port', type=int, default=502, help='TCP port (default: 502)')
('-j', '--json', type=str, default='register_params.json', help='JSON file with register parameters (default: register_params.json)')
('-i', '--interval', type=float, default=1.0, help='Interval in seconds for updating holding registers (default: 1.0)')

get response from server by 'ygModbus-request'

ygModbus-request args:
('-H', '--host', type=str, default='127.0.0.1', help='Host (default: 127.0.0.1)') ('-p', '--port', type=int, default=502, help='TCP port (default: 502)') ('-n', '--number', type=int, default=1, help='Number of holding registers (default: 1)') ('-s', '--start', type=int, default=40001, help='Starting register address (default: 40001)')