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wangfuwang
下崗農民
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樓主  發(fā)表于: 2009-03-11 11:38
我用三凌二NPLC與2AD和變頻器連接，用觸模屏操作各功能，運行時(shí)屏上設定30H，變頻器也顯示30HZ，運行正常，可運行一段時(shí)間電機轉速下降，變頻器顯示10HZ左右而屏上還是顯示30HZ，電機發(fā)熱歷害，請問(wèn)各高手是怎么會(huì )事。
xnwang
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1樓  發(fā)表于: 2009-05-17 21:01
檢查一下負載再說(shuō)吧

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