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lgluoyong
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樓主  發(fā)表于: 2009-08-28 13:22
PLC輸出模塊OD212輸出點(diǎn)無(wú)輸出，輸出指示燈亮！開(kāi)始以為輸出繼電器壞換了個(gè)新的還是不行，檢查輸出繼電器驅動(dòng)三極管好的，三極管基機到輸出IO驅動(dòng)集成塊通的！
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