【摘要】 通过实例分析了PLC软件的执行时序与PLC硬件响应之间合理配合的重要性 ,并给出了实现这种配合的一种具体方法。更多还原

【Abstract】 by means of an example,this paper discusses and analyzes the importance of coordinated controlling of PLC program running sequence and its hardware response delay,and gives a method to realize the coordinated controlling更多还原