摘要
PLC产品的种类和数量越来越多 ,在控制系统设计及技术改造中 ,PLC的选型要考虑多种因素 ,本文结合实际就PLC选型原则及注意事项作一介绍 。
There are more and more types of PLC products. In the designing and technical reform of control system, various factors have to be taken into consideration on the modes of PLC. This paper introduces the principles of choosing PLC and the points to pay attention as a reference for engineering technical persons.
出处
《机械制造与自动化》
2004年第2期65-67,共3页
Machine Building & Automation
关键词
PLC
选型
PLC
mode choice
