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業(yè)績(jì)電氣
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樓主  發(fā)表于: 2012-07-25 21:17
FX1N-40MR  PLC計數用接近開(kāi)關(guān) ，用2線(xiàn)的好。還是3線(xiàn)的好，計數脈沖不是很快 在減速機的軸上，裝上一格一格式的碼盤(pán)測量轉的圈數/長(cháng)度.;
yerong
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1樓  發(fā)表于: 2012-07-26 15:32
3線(xiàn)的抗干擾能力強些 反應速度稍快 不然就沒(méi)有存在的必要了
業(yè)績(jì)電氣
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2樓  發(fā)表于: 2012-07-26 20:11
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