PLC control is adopted in automatic control system for finishing area of Chuanwei 950 mm hot strip mill. Main functions include speed cascade control, tension control, looper control, APC control etc.
川威950热轧带钢精轧区自动控制系统采用P LC控制，主要实现速度级联控制、张力控制、活套控制、APC等。
Automatic zero calibration with ambient air on every start of the system, optical and acoustical signal after finishing of calibration.
开启系统时，仪器会自动进行零校准。校准完毕后会出现光学和声学信号。
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