现场总线大作业工程.zip

上传者: 44469597 | 上传时间: 2021-03-31 18:10:21 | 文件大小: 23KB | 文件类型: ZIP
通过QT实现MODBUS主、从站功能, 需实现的功能码有: –01,读线圈 –05,写线圈 –03,读保持寄存器(例程中已初步实现) 实现主站的启停按钮对从站1的运行指示灯的启停控制。主站读取从站的启动运行次数并在主站显示。

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