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kevin-q
一天加一分,總有一天可以達到100分。
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樓主  發(fā)表于: 2018-09-08 14:24
描述:原有的面板
圖片:
描述:更換后面板
圖片:
描述:畫(huà)面顯示
圖片:
現在在使用的是威綸MT6070iH的面板,用久了有點(diǎn)觸摸屏有點(diǎn)失靈了,就買(mǎi)了一個(gè)步科ET070面板,程序寫(xiě)好后,用原來(lái)232的訊號線(xiàn)接通訊不上,我看了這條232的訊號是以前師傅自己用三根電線(xiàn)接的,以為接口一樣就直接用了。我應該怎么辦呢,我現在的步科面板的訊號線(xiàn)是一邊是DP9孔的,另外一邊是圓形8針的。
現在PLC的圓形接口要與其它通訊設備使用,所以只能接在PLC上的232接口上,請大師指教我應該怎么辦,謝謝!
zhaoheshuai
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1樓  發(fā)表于: 2018-09-08 14:57
需要幫忙嗎   專(zhuān)業(yè)解決通信問(wèn)題

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