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回憶依然最美
一不小心混進(jìn)社會(huì ), 浪子回頭已經(jīng)白費... ...
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樓主  發(fā)表于: 2009-07-24 20:13
今天遇到一臺臺達的VFD-G變頻器，7.5KW的，一上點(diǎn)面板上顯示“88888”，還有一些狀態(tài)指示燈全部都亮，按鍵全無(wú)反應，變頻器里面的插頭連接部分都取下來(lái)處理了，問(wèn)題依舊，鼓搗了半天結果還是徒勞無(wú)功，小弟不知如何是好，請問(wèn)是否有遇到過(guò)此問(wèn)題的朋友，這種故障如何處理？小弟謝謝各位了。
ydc820
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1樓  發(fā)表于: 2009-09-09 22:15
這種情況一般都是5V電壓偏低，晶振不起振

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