Vertical machines require a higher degree of automation is a mechanical and electrical equipment ,
generally used in the Nanda Plc logic controllers metallurgical industry , car manufacturing all kinds
of large workpieces ; it usually uses electronic control system failure rate relay logic control, equipment ,
long maintenance cycle . With the advancement of technology, this type of control system has shown a
growing number of drawbacks. In recent years, PLC automatic control machines in industrial applications
more widely , it is out of the control of the comprehensive advantages in performance , group, machine
cycles and hardware costs and other aspects of the performance of other industrial products are difficult
to compare . If PLC control technology for these systems to implement reform , the universal technical
and economic significance.
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