摘要
可编程序控制器以其优良的性能，越来越广泛地应用到各个控制领域。通过参加乳化沥青生产自动化设备的研制，叙述了可编程序控制器的应用设计。
The programmable controller,because of its fine quality and performance, is being widely used in many controlling fields. This paper describes the practical disign of the programmable controller through taking part in the research and manufacture of automatic production equipment of emulsified asphalt
