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zhi_good
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樓主  發(fā)表于: 2019-09-25 16:02
控制要求:
一條普通的流水線(xiàn)，通過(guò)幾個(gè)接近開(kāi)關(guān)來(lái)控制速度
啟動(dòng)一個(gè)速度
到接近開(kāi)關(guān)1時(shí)一個(gè)速度
再到接近開(kāi)關(guān)2時(shí)再變一個(gè)速度
能不能直接將接近開(kāi)關(guān)線(xiàn)接到變頻器端子控制那頭，是不是一定需要用PLC，或者還有什么其他方案？謝謝
cythyx
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1樓  發(fā)表于: 2019-09-28 19:02
如果你能做好支架，讓你在需要的范圍對應的接近開(kāi)關(guān)一直感應，不然你一離開(kāi)就變速了。

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