摘要
文介绍了PLC梯形图的几种设计方法和具体设计步骤 ,它们的优缺点以及在设计中注意的事项 ,并举例说明。
The paper introduces several methods and specific processes in the designing of PLC ladder charts and shows its advantages and disadvantages and points for attention,which are all explained through examples.
出处
《机床电器》
2004年第5期43-45,共3页
Machine Tool Electric Apparatus
