MAC071B-0-PS-2-C/095-A-0/S047
PLC控制系统故障率情况是怎样的？
1）CPU与存储器故障率占5%。
2）I/O模块故障率占15%。
3）传感器及开关故障率占45%。
4）执行器故障率占30%。
5）接线等其他方面故障率占5%。
02
PLC的故障多发点有哪些？
1）继电器、接触器。
2）阀门、闸板。
3）开关、极限位置、安全保护、现场操作的一些元件或设备。
4）PLC系统中的子设备。
5）传感器、仪表。
6）电源、地线、信号线的噪声。
福州卓凯电子科技有限公司联系人：小林
公司地址：福州市闽侯西江滨大道77号正荣润园一号楼1205
主营：世界的PLC 、DCS 系统备件 模块
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