Programmable logic controller (PLC) is a control system using electronic operations. The easy storing procedures, handy extending principles, functions of sequential/position control, timed counting and input/output control of the programmable controller are widely applied to the field of industrial automation control. Delta's DVP series programmable logic controllers offer high performance, stable and highly reliable applications in all kinds of industrial automation machines. In addition to fast logic operation, bountiful instructions and multiple function cards, the cost-effective DVP-PLC also supports various communication protocols, connecting Delta's AC motor drive, servo, human machine interface and temperature controller through the industrial network in to a complete "Delta Solution" for all users.