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廣東
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樓主  發(fā)表于: 2010-11-25 18:21

找了一個(gè)舊的三菱觸摸屏/型號是F940GOT--SWD--C.現在跟電腦通信時(shí)出現了0259報警/通信線(xiàn)用的是USB轉RS232C接口,后面還接了一條FX-232CAB-1,是自己按照書(shū)上做的,通信口是COM1或CO4,傳輸速度是9600,兩個(gè)口都試過(guò)都不行,跟PLC通信時(shí)用的COM4一切正常/想問(wèn)一下大家電腦跟觸屏通信是不是一定要用COM1口嗎?觸摸屏上要設定什么嗎?要怎樣設定呢/我的電腦有多個(gè)USB接口/要怎樣來(lái)確定哪一個(gè)是COM1口呢/還是我的那條做的線(xiàn)有問(wèn)題/請大家幫忙解答一下/謝謝各位!
wei0212007
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1樓  發(fā)表于: 2010-11-25 22:43
記得觸摸屏的系統菜單里有個(gè)通訊選項可以設置。樓主可以打開(kāi)看一下。打開(kāi)方法:屏幕的兩個(gè)角一起按下,一般是屏的上面兩個(gè)角。

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