摘要
本文介绍了PLC控制系统故障诊断技术的几种方法和几个实用的诊断电路 ,并阐述了这几种故障诊断电路的优缺点及应用场合。
This paper introduces several methods of diagnose technology of PLC control system's failure and several practical diagnose circuits.It also expounds advantage,shortcoming and apply situation of these circuits.
出处
《机床电器》
2002年第2期24-28,共5页
Machine Tool Electric Apparatus
