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shuaigeshi
蟄伏......
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樓主  發(fā)表于: 2009-07-23 23:31
黑匣子  就是類(lèi)似于飛機黑匣子一樣的東西   說(shuō)白了就是希望使用中的PLC(最好是三菱FX2N)能夠像飛機黑匣子一樣記錄下之前運行的數據  以備時(shí)候人們查找

有朋友用單片機配合像U盤(pán)之類(lèi)的存儲媒介做出了有黑匣子功能的電路板  但是很容易受到干擾  能直接用PLC達成這一功能么  是要在硬件上添加一些輔助元件還是在軟件編程上下功夫呢
也有朋友說(shuō)可以用上位機或者Q系列的PLC     但是考慮到成本問(wèn)題  可能行不通

希望給于解答  謝謝
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1樓  發(fā)表于: 2009-08-07 19:53
俄羅斯狄拉卡諾亞的PLC運行記錄器可以,就是接線(xiàn)比較復雜,而且是點(diǎn)線(xiàn)形式輸出

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