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華豐
只有虛心學(xué)習,才能讓人進(jìn)步!
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樓主  發(fā)表于: 2009-10-07 10:04
廠(chǎng)里有臺彎管機,用的是歐姆龍PLC和威綸的觸摸屏控制,最近這些天早上開(kāi)機時(shí)觸摸屏就只出現藍屏,開(kāi)機后半小時(shí)左右才能正常,也就能正常工作了,請問(wèn)各位這到底是怎么回事啊,希望能得到解釋,謝謝!

最納悶的事情是現在兩臺機器都是出現同樣的問(wèn)題,而且這兩臺機器也是同時(shí)買(mǎi)的!
[ 此帖被華豐在2009-10-08 10:10重新編輯 ]
工控小生
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1樓  發(fā)表于: 2009-10-07 15:58
換個(gè)電源試試，電源濾波電容失效，紋波過(guò)大會(huì )也會(huì )出現這種現象，再就是打開(kāi)屏幕外殼清潔一下主板。

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