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gaoshicai888
學(xué)海無(wú)涯，回頭是岸！
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樓主  發(fā)表于: 2012-08-23 08:48
我想用plc輸出直接帶220v的幾瓦的燈，不用中繼，不知道可行否？用三菱的什么型號的plc?見(jiàn)笑了，不是學(xué)電氣的。
496968986
就做更好的！
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1樓  發(fā)表于: 2012-08-24 15:50
加入中間繼電器是起到一個(gè)安全保護的作用。如果負載電流小，不足以燒壞PLC輸出點(diǎn)，你可以試試。

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