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I
DESIGN OF CONTROLLED ROLLING MILL CONTROL SYSTEM BASED ON PLC
ABSTRACT
Recognized as the world's first PLC is the United States in 1969 Digital Equipment Corporation (DEC) developed. At present, PLC has been widely used in various industries at home and abroad, with the rapid development of modern industry, PLC in the factory has been very important, not only to improve efficiency and reduce unnecessary investment. The subject is made to the design of the controlled rolling mill based on PLC control system, it is very important in the steel production process, mainly S7-200 series models for program design, the software automatically with Configuration screen rolling machine group state, based on PLC controlled rolling mill control system the subject of the present industrial development is essential, not only efficiency but also can speed up the current rapid development of industry.
Keywords: Rolling mill£¬PLC£¬Configuration
II
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