Introduce automatic control system and its system structure for the bar continuous mill of Nantong Iron &steel Co., Ltd of bao-steel group.It includes system communication and basic control methods.

• 摘要介绍宝钢集团南通钢铁有限公司全连轧棒材生产线自动控制系统的基本结构，包括系统通信及基本控制原理。