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電氣從業(yè)者
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樓主  發(fā)表于: 2013-05-12 14:28
我想用兩個(gè)維綸通觸摸屏一個(gè)10寸屏和一個(gè)7寸來(lái)控制一個(gè)PLC,10寸為1號7寸為2號屏。我想在兩個(gè)觸摸屏畫(huà)面上面分別寫(xiě)個(gè)按鍵來(lái)控制觸摸屏和PLC通訊。比如一號屏幕上面寫(xiě)個(gè)一號屏幕的按鍵,2號屏幕寫(xiě)個(gè)2號屏幕的按鍵,當我需要1號和PLC連接時(shí)就我就按1號觸摸屏上的1號鍵,這是2號屏幕上面的所有按鍵都沒(méi)有用了,除了2號觸摸屏上面的2號鍵有用,當然我再按一下2號屏幕的2號鍵,這時(shí)1號屏幕的按鍵也不能按了,只有1號屏幕的1號按鍵可以用,我的目的就是只能有一個(gè)觸摸屏可以和PLC通訊,為了防止兩個(gè)觸摸屏同時(shí)和PLC通訊,產(chǎn)生誤操作,請問(wèn)怎么搞呀?
evanzheng
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1樓  發(fā)表于: 2013-05-12 14:47
在PLC里寫(xiě)互鎖程序就可以了。

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