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flin124
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樓主  發(fā)表于: 2009-04-03 22:26
s7-200帶了一臺三肯的變頻器控制風(fēng)機

其他是一些溫度模擬量輸入

現在的問(wèn)題是變頻器不啟動(dòng)通信是很正常的

但一旦變頻器啟動(dòng)

通信馬上斷掉，cp5611指示燈都不亮

開(kāi)始是懷疑cp5611卡的問(wèn)題

后來(lái)?yè)Q了一塊卡還是同樣的問(wèn)題

想高手求救
zh0920
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1樓  發(fā)表于: 2009-04-09 20:58
變頻器干擾很?chē)乐氐�，你做一下防干擾措施。
xyljlx
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2樓  發(fā)表于: 2009-04-25 08:25
能否請問(wèn)樓主，CP5611與S7-200如何通信？上位機能否用WINCC FLEXIBLE RT呢？

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