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樓主  發(fā)表于: 2011-02-17 11:26
請問(wèn)各位大俠，我在用模擬量來(lái)控制變頻器速度 ，就是在運行過(guò)程中可以更改速度嗎，在程序中改變數字量的值，有什么值得注意的問(wèn)題嗎，謝謝指教
03281251
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1樓  發(fā)表于: 2011-02-17 14:23
樓主沒(méi)有說(shuō)清楚問(wèn)題，還要要看你用哪種品牌，哪種型號的模塊了。具體問(wèn)題具體分析。

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