QModMaster is a free, Qt-based Modbus master application. A graphical user interface provides easy communication with Modbus RTU and TCP slaves, and a built-in bus monitor lets you examine all traffic on the bus.

QModMaster is based on libmodbus for protocol communication and QsLog for logging. It supports both Windows and Linux. For Windows, a pre-compiled binary is available — no installation required, just unzip and run.

The repository has moved to GitHub https://github.com/elbarbas/QModMaster>. SourceForge will continue to host updated binary releases, but the latest source code is maintained on GitHub.

Related project: pyModSlave http://sourceforge.net/projects/pymodslave — a Modbus slave for testing
Video demos: https://www.youtube.com/channel/UC3Tk2gE-KGtwOq8WWmb2R7g

Features

  • ModBus RTU/TCP Master
  • Monitor Bus activity [Raw Data and PDU details]
  • Supports both Windows and Linux

Project Samples

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License

GNU Library or Lesser General Public License version 3.0 (LGPLv3)

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Additional Project Details

Operating Systems

BSD, Linux, Windows

Intended Audience

Advanced End Users, Engineering, Telecommunications Industry

User Interface

Qt

Programming Language

C++

Related Categories

C++ Communications Software, C++ Interface Engines

Registered

2012-02-17