PLC控制系统的故障诊断技术  

Fault Diagnosis Technique of PLC Controlling System

作　　者：罗雪莲[1] 

机构地区：[1]湖南建材高等专科学校,湖南衡阳421008

出　　处：《低压电器》2004年第6期22-26,共5页Low Voltage Apparatus

摘　　要：简述了PLC控制系统可靠、安全运行的重要性,论述了PLC控制系统的故障特性及系统故障类型,并详细介绍了PLC控制系统故障自诊断技术。It is important that PLC controlling system works normally. The fault character and the fault sort of PLC controlling system were introduced. The fault self-test technique of PLC controlling system was also detailedly introduced.

关 键 词：可编程序控制器 控制系统 故障信号 故障诊断 

分 类 号：TM571.61[电气工程—电器]