PLC在宣化钢铁厂连铸出坯系统中的应用

PLC's Application in Continuous Casting Blank-Tapping System in Xuan Hua Iron & Steel Plant

本文结合宣钢连铸生产过程中出坯控制系统典型实例，较详细地介绍了ＰＬＣ控制系统的结构特点及硬件和软件的设计方法。

This article is to describe in details the structure feature of PLC control system and its hardware & ware design methods combining with typical samples of blank tapping control subsystem in continuous casting process in Xuahua Iron & Steel Plant.