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hlyhfj
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樓主  發(fā)表于: 2012-12-20 20:32
  電機運轉突然不轉了，變頻器顯示12.2Hz  不知道是什么意思
學(xué)習經(jīng)驗
夜色迷茫
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1樓  發(fā)表于: 2012-12-25 13:04
打開(kāi)面板

看看控制輸入信號那里的端子

STF STR RH RM RL SD有無(wú)接線(xiàn)？

如果有 先取下導線(xiàn) 短接 STF和SD

如果電機啟動(dòng)了，那么可以找找控制部分回路的故障

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