摘要
介绍了两种利用PLC来控制数码管的显示过程,并且给出了接线图、梯形图。
Two kinds of PLC programs has been introduced in details by the author in this paper to control the display of the digital control process, the wiring diagram and ladder diagram are presented as well.
出处
《机电产品开发与创新》
2010年第4期155-156,共2页
Development & Innovation of Machinery & Electrical Products
关键词
PLC
接线图
梯形图
programmable logic controller
wiring diagram
ladder diagram
