P0951CT FM20 FOXBORO

3300/30 Bently
3300/05 Bently
330704-000-060-10-02-00 Bently
330104-00-06-10-02-00 Bently
330850-50-05 Bently
330180-50-00 Bently
330130-080-00-00 Bently
330709-000-080-10-02-00 Bently
330703-00-80-10-02-00 Bently
330130-045-00-00 Bently

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描述

根据统计资料表明:在PLC控制系统的故障中,CPU占5%,I/O接口占15%,输入设备占45%,输出设备占30%,线路占5%。前二项共20%故障属于PLC的内部故障,它可通过PLC本身的软、硬件实现检测、处理;而其余80%的故障属于PLC的外部故障。因此,PLC生产厂家都致力于研制、发展用于检测外部故障的专用智能模块,进一步提高系统的可靠性。

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