【摘要】 该文系统介绍了可编程序控制器（ＰＬＣ）在钢板开卷定尺剪切中的应用，分析了系统定位精度与剪切效率之间的关系，提出了在工程上的解决措施及实现方法，最后给出了系统程序框图。更多还原

【Abstract】 The paper describes the application of programmable controller in the automatic position and cutting system. It analyzes the relation between position accuracy and efficiency. A method for solving the problem in engineering is given.At last, a program flow chart for this system was also shown.更多还原