自动售货机PLC控制系统设计 毕业论文(5)

Abstract

The digest this text has introduced the basic principle and workflow of the

dispenser , then take transaction course as an example , divide the trade course into

several procedure ones, then carry on programming to the procedure one separately. It has stated the role in dispenser of the controller of can programme ing that

concrete. The procedure has involved most course that the dispenser worked. The

dispenser utilizing PLC to control has improved systematic stability, it can be

steady in a long-term to guarantee the dispenser and run. Keyword dispenser ; Can

programme the controller ; Ladder-shaped picture

Keywords dispenser ;vending machine ; Ladder-shaped picture