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rnifpmpmht
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樓主  發(fā)表于: 2020-12-28 19:23
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第一次弄這個(gè)，用SMART模擬量作為頻率來(lái)源，程序和變頻器接線(xiàn)弄好了，參數也設了，可變頻器就是沒(méi)有頻率，如圖所示。參數設的是0-20MA，PLC硬件和變頻器設的一樣，就是不運行不起來(lái)，哪位大哥看看哪里弄錯了。
南郭先生
自動(dòng)化成就工業(yè)之美
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1樓  發(fā)表于: 2020-12-28 20:28
別急，冷靜下來(lái)把過(guò)程走一遍，都是這么過(guò)來(lái)的

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