可编程序控制器在定尺率控制中的应用

The application of PLC in the rate of set-to-length

概述了可编程序控制器在二轧钢厂的应用情况，利用可变程序控制器对上冷床的倍尺材长度进行检测、控制、调整，提高定尺率。

The application of PLC in the No:2 Steel Rolling Plant is described in This Paper PLC is used for the inspection of multiple-length of finished products before delivery to the cooling bed. The rate of cut-to-length has been improved with the control and adjustment of PLC.