TDC-based wrapping roll automatic jump control system for a 1500mm hot strip mill coiler

The Laigang 1 500 mm hot strip mill is a set of fully automatic hot strip mill designed and manufactured by us. The automatic jump control (AJC) of wrapping rolls is very important for the final quality of products. The system is the first set of AJC system based on Siemens TDC and designed by us. The system functions were programmed in Siemens STEP7 and friendly HMI was designed with Siemens WinCC. The system, with comprehensive functions and high precision, was applied on the Laigang 1 500 mm hot strip mill and satisfactory results were obtained.