E111A12X3N CUTLER-HAMMER

A-B 1785-L60B
BENTLY 1701/06
SCHNEIDER 140CRA93200
Inovance MD290T18.5G/22P
ABB RMIO-11C
AMAT BCG450-SD 353-557

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电话: +86 13333414714
邮箱: sales@rsplcdcs.com
联系人:王语嫣
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Description

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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