Is an in general use industry control calculator, 30 in the last yearses, programmable controller from have no arrive have, carry out industry control the realm connect line logic to saving logic of leap;Its function from weak arrive strong, carried out logic to control numeral the progress of the control;Its application realm carried out a single body equipments to control competence sport control, process a control in brief since the childhood, and gather to spread a control etc. various mission cross over.The programmable controller of today is becoming an industry control the essential control equipments of the realm, developing a more and more big function in the world-wide locations.
