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西歐工控
多試一次，就會(huì )成功
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樓主  發(fā)表于: 2011-02-23 19:55
用的是NPN型的接近開(kāi)關(guān)，輸入X0，一米為4次信號，可到60米/分 線(xiàn)速后無(wú)法計米，請各位大俠相助，小弟不勝感激。
胡驕陽(yáng)
級別: 工控俠客
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1樓  發(fā)表于: 2011-02-24 09:11
這個(gè)問(wèn)題很有可能是你的接近開(kāi)關(guān)頻率響應不過(guò)來(lái)，你可以換成高速槽型光電開(kāi)關(guān)應該可以�；蚴怯镁幋a器，還有就是有專(zhuān)門(mén)的計米器買(mǎi)，效果也還可以。

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