Who stole my PLC?

作     者：Brown, J 

作者机构：Beckhoff Automation 

出 版 物：《INTECH》 (InTech)

年 卷 期：2004年第51卷第7期

页      面：76-76页

核心收录：

学科分类：08[工学] 080401[工学-精密仪器及机械] 0804[工学-仪器科学与技术] 081102[工学-检测技术与自动化装置] 0811[工学-控制科学与工程] 

主　　题：Programmable logic controllers 

摘      要：The different views for Programmable Logic Controller (PLC) in automation control industry is discussed. The first group is very content with the PLCs and have an endless supply to technicians and engineers who know PLC and they believe that supply of PLC will never run out. The second group of automation people is not comfortable with their humongous piles of PLC and they believe that it is costly and the technology is outdated and closed. They believe that new technology is more comfortable with open controllers based on standard PC technology with advancement of human machine interface.