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lyf751
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12樓  發(fā)表于: 2018-09-13 15:14
我是個(gè)PLC小白，我客戶(hù)要求在威綸上面要調速，我買(mǎi)了個(gè)FX3U-4DA 回來(lái)，發(fā)覺(jué)自己不會(huì )寫(xiě)，后來(lái)認真去看了下變頻器的說(shuō)明書(shū)，直接用繼電器模組組成多段速控制，在3U PLC加了幾十步程序完美解決了調速問(wèn)題
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