PLC在包单元无报警停车故障中的识别应用

Applications of PLC on Identifying Instrumental Troubleshooting without Alarm in Chemical Package Units

从PLC的选型、监测点的选择、程序的编制等方面介绍了PLC系统运用于包单元无报警停车原因查找的应用。

This article introduced PLC on the type＇s selection,monitoring point selection,and programming process.Especially,focusing on the ways of finding controlling failures through PLC systems used in package units,the application achieved good results,enabling the instrument staff to fast and accurate troubleshooting to ensure normal production.