
QModMaster alternatives
QModMaster is a free Qt-based implementation of the main ModBus application. The graphical user interface allows easy interaction with ModBus RTU and TCP slaves. It also includes a bus monitor to check all traffic on the bus. The program is based on libmodbus for Modbus communication and QsLog for logging that supports both Windows and Linux. A precompiled binary is available for Windows. No installation required, just unzip and run. Source code is available for Windows and Linux for compilation using Qt 5.5.0. The key features of the platform include ModBus RTU/TCP Master, Monitor Bus activity [Raw Data and PDU details], and Supports both Windows and Linux.









