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liuqiang2012
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樓主  發(fā)表于: 2012-11-02 20:55
屏的背光是由PLC的寄存器控制，控制過(guò)程為當機處于停止狀態(tài)時(shí)6分鐘后屏就熄，當機器有開(kāi)到手動(dòng)檔或者是自動(dòng)檔的時(shí)候屏背光燈就亮，或者用手觸摸一下也會(huì )亮。但是出現的情況是熄背光燈后你怎么弄它都不亮了，除非重新給屏上電才能亮。

這跟用戶(hù)程序的關(guān)系大一點(diǎn)還是屏本身系統程序的關(guān)系大一點(diǎn) ？大家來(lái)分析一下。
搞工控不自學(xué)不行，因為你一天不學(xué)你就落后了，這就是這個(gè)行業(yè)的特點(diǎn)

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