【摘要】 以松下FP1-C24机型为主控单元,进行交通灯控制系统的PLC程序设计,重点研究了PLC的程序设计方法在此控制系统中的应用.实践表明,各种程序设计方法各有千秋,只要灵活掌握各种设计方法的精髓,程序设计问题的难点就能迎刃而解.更多还原

【Abstract】 Adopted N∧IS FP1- C24 for the control unit,the control system of traffic lights was designed by PLC.The application was researched for programmable design method of PLC in this system.The practices showed that each method has its own advantages,and the difficulties will be solved if mastering the key of every design method.更多还原