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nhsl
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樓主  發(fā)表于: 2012-11-27 22:16
一臺西門(mén)子440變頻器工作正常，每次工作時(shí)間為5秒后停下，等待下一個(gè)觸發(fā)信號，現在工作5秒鐘后就顯示：A0503，經(jīng)查詢(xún)是欠電壓，但是工作是正常的，測量電壓也是正常的。不知道是為什么？難道會(huì )是正�，F象嗎？哪位壇友給說(shuō)明一下？謝謝�。�！
金海洋
工控人家園，工控一家人
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1樓  發(fā)表于: 2012-11-29 16:09
好像有個(gè)關(guān)于直流電壓的參數設置，忘記那個(gè)了，修改一下肯能有用，查下說(shuō)明書(shū)

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