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lixianjunjxl
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樓主  發(fā)表于: 2008-09-12 23:23
我現使用一臺Danfoss（丹佛斯）變頻器，55、60是模擬量輸入4—20mA，但我用信號發(fā)生器輸入模擬信號調節不了變頻器的頻率呀，還有20、42是不是模擬量輸出端子呀
jwm
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1樓  發(fā)表于: 2008-09-13 08:24
看看你的控制模式是否是選擇了模擬信號控制。
魔鬼小子
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2樓  發(fā)表于: 2008-09-16 16:52
變頻器參數要做相應設置.

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