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aorry
級別: 工控俠客
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樓主  發(fā)表于: 2011-11-10 11:55
有一臺用三菱1N的PLC和珠海運控的伺服系統,偶爾會(huì )出現伺服馬達走不位,下步就動(dòng)作了,現在的環(huán)境是有很焊機,還有很多變頻器控制馬達
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aoouang
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1樓  發(fā)表于: 2011-11-10 11:59
那肯定是干憂(yōu)信號造成的問(wèn)題了,將PLC與伺服控制器的接地部分可靠的接地,將外面的干憂(yōu)信號盡量離機器遠點(diǎn),特別是電焊機大電流的信號干憂(yōu)很大。只要整個(gè)系統可靠的接地問(wèn)題就可以解決了,我多年中已經(jīng)處理過(guò)這樣的故障很多了、試試吧。
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aorry
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2樓  發(fā)表于: 2011-11-10 12:46
好的,試下看了,謝謝。以后多向你請教下了

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