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ftiexu
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樓主  發(fā)表于: 2014-10-24 16:31
記得以前FX2N接線(xiàn)的時(shí)候，沒(méi)有旁路電阻，這里怎么有了旁路電阻啊，請教如何使用。謝謝��！
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1樓  發(fā)表于: 2014-10-25 13:10
PLC X0-X7點(diǎn)驅動(dòng)電流7MA,并電阻加大電流到20MA以上，可以提高編碼器輸出晶體管響應時(shí)間。
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