YS170 可编程调节器的特点及其在工业控制中的应用

FEATURES AND APPLICATIONS OF THE YS170 PROGRAMMABLE CONTROLLER IN THE INDUSTRIAL CONTROL

本文介绍了ＹＳ１７０调节器所具有的特点，着重讨论了怎样利用其ＲＳ－４８５通信接口与个人计算机构成中小型工业控制系统，并通过一个石油化工应用实例作了详细说明。

The features of the YS170 Programmable Controller are introduced in brief. The major problem discussed is how to connect YS170 with Personal Computer in order to constitute mediumsized or miniature industrial control systems by utilizing the RS485 communication interface. Finally a chemical industry application instance is present in detail.