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penzhenjian
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樓主  發(fā)表于: 2013-10-10 22:27
請問(wèn)三菱變頻器的面板最多可以延長(cháng)多遠?謝謝
xuyifu
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1樓  發(fā)表于: 2013-10-11 08:38
三菱面板的通訊方式是RS422，所以在無(wú)干擾的情況下1500是沒(méi)有問(wèn)題的，我想你也沒(méi)必要延長(cháng)那么遠吧，既然你想到這種方式我覺(jué)得你還是用通訊的方式來(lái)做，控制端可以是觸摸屏通過(guò)RS485 與變頻器通訊控制，當然這在很多變頻器通訊的時(shí)候優(yōu)勢比你延長(cháng)操作面板要好得多

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