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文章介绍了攀钢冷轧厂酸洗机组计算机控制系统（ＰＣ网、ＡｕｔｏＭａｘ ＤＣＳ网） 的系统配置，ＰＣ网及ＤＣＳ网中Ａ、Ｂ两网的数据通讯特点。
This paper introduces the system configuration of computer control system (PC network, AutoMax DCS network) of Panzhihua Cold Rolling Mill pickling unit, data communication characteristics of A and B networks in PC network and DCS network.