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学生已经学过低压电气的电气原理图,如何将已学内容与新学的PLC编程联系起来,让学生更好地掌握梯形图的编写,是教师应该思考的问题。作者希望通过自己教学中的案例,为老师们提供一些参考。
Students have learned electrical schematics of low-voltage electrical. How to relate learned content to new programming in PLC programming so that students can master the preparation of ladder diagram better is a question that teachers should think about. The author hopes to provide some references for the teachers through the cases in his teaching.