以凌钢热连轧生产线自动控制系统为例， 论述了热连轧生产线基础自动控制系统的基本结构、硬件软件配置、控制功能、系统测试和现场调试等内容，同时也指出了该自动化系统进一步改造的要点。 Taking the automatic control system of hot rolling line of Linggang as an example, the basic structure, hardware and software configuration, control function, system test and on-site debugging of basic automatic control system of hot tandem rolling production line are discussed. At the same time, the paper also points out that the automation system further The point of transformation.