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xiao007
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樓主  發(fā)表于: 2012-09-20 21:31
PLC可以直接驅動(dòng)電磁閥或繼電器嗎？本人是搞售后服務(wù)的，有40%PLC輸出點(diǎn)燒壞，出差的代價(jià)太高了，所以想請各位老師幫忙。謝謝！
李想
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1樓  發(fā)表于: 2012-10-05 19:22
基本上不使用PLC直接驅動(dòng)負載，專(zhuān)業(yè)常識，需加裝繼電器，減少售后麻煩。

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