History

Simon Stürz 5602b6bba0 nymea-modbus-cli: Add exception code parsing		2023-06-05 16:22:22 +02:00
..
README.md	Add README for nymea-modbus-cli	2022-08-03 15:37:47 +02:00
main.cpp	nymea-modbus-cli: Add exception code parsing	2023-06-05 16:22:22 +02:00
nymea-modbus-cli.pro	Add nymea-modbus-cli utils	2022-08-03 15:37:34 +02:00

README.md

nymea-modbus-cli

The nymea-modbus-cli tools is a command line tool for tsting modbus TCP communication in the local network.

As of now, the tool allows to establish a modbus TCP connection to a server and read any type of register from the server.

Following options are available:

Usage: nymea-modbus-cli [options]
                                                                                                                                                                                 
Tool for testing and reading Modbus TCP registers.                                                                                                                               
                                                                                                                                                                                 
Copyright © 2016 - 2022 nymea GmbH <contact@nymea.io>                                                                                                                            
                                                                                                                                                                                 
                                                                                                                                                                                 
Options:                                                                                                                                                                         
  -h, --help                                    Displays this help.                                                                                                              
  -v, --version                                 Displays version information.
  -a, --address <address>                       The IP address of the modbus
                                                TCP server.
  -p, --port <port>                             The port of the modbus TCP
                                                server. Default is 502.
  -m, --modbus-address <id>                     The modbus server address on
                                                the bus (slave ID). Default is
                                                1.
  -t, --type <input, holding, discrete, coils>  The type of the modbus
                                                register. Default is holding.
  -r, --register <register>                     The number of the modbus
                                                register.
  -l, --length <length>                         The number of registers to
                                                read. Default is 1.
  -d, --debug                                   Print more information.