西门子PLC精品课程,适合初学者，对西门子PLC编程有很大的帮助。(Siemens Excellent Course Siemens PLC Excellent Course, suitable for beginners, Siemens PLC programming has great help.)

WPF使用MaterailDesign与Mvvm模式实现与西门S7-200通讯，监控仪器数据。(WPF uses materaldesign and MVVM mode to realize communication with S7-200 of Ximen and monitor instrument data.)