使用可编程控制器(PLC)对数控机床进行故障诊断

Malfunction Diagnosis of CNC Machine Through Programmable Logic Controller

随着可编程控制器(PLC)在数控机床中的广泛应用,如何灵活运用PLC诊断设备故障就显的十分重要。重点分析了数控机床PLC的故障特点和故障检测方面的问题,并详细阐述了使用PLC诊断设备故障的方法。

With the extensive application of Programmable Logic Controller （PLC） to CNC machine, how to flexibly use PLC to diagnose the failures of the equipment is very important. This article focuses on analysis of the PLC faults characteristics of CNC machines and fault detecting problems, and describes the approaches of PLC failure diagnosis in detail.