Important: Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

QModbus Mater Period Scan the Slaver



  • Good afternoon everyone. have anyone used QT Modbus class. I used QModbus class bulit a Master . But when i period scan the slaver's HoldingResigster. it will reback me the timeout after few milliutes. I can make sure that the slaver is ok. What's wrong with the Master, who can help me. In addition, The master was progaramed allowing QT demo


Log in to reply