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james_yu888
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下載積分: 1532 分
在線(xiàn)時(shí)間: 27(小時(shí))
注冊時(shí)間: 2012-07-06
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樓主  發(fā)表于: 2012-08-22 13:02
誰(shuí)有維修過(guò)沈陽(yáng)機床廠(chǎng)的CAK6140數控機床的經(jīng)驗？

開(kāi)機后出現 錯誤提示：

439  Z 軸   CNV 。    OVER  VOLT  DC LINK。

一直找不著(zhù)故障點(diǎn)， 望高人指點(diǎn)！
james_yu888
級別: 探索解密
精華主題: 0
發(fā)帖數量: 20 個(gè)
工控威望: 133 點(diǎn)
下載積分: 1532 分
在線(xiàn)時(shí)間: 27(小時(shí))
注冊時(shí)間: 2012-07-06
最后登錄: 2013-03-30
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1樓  發(fā)表于: 2012-08-29 13:42
從故障信息來(lái)講，我也認為是Z 軸驅動(dòng)器直流電壓過(guò)高， 應該是驅動(dòng)器壞了。但聽(tīng)我們電工講，他換過(guò)驅動(dòng)器， 還是那樣。就搞不汪清楚了。

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