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mr_xian
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樓主  發(fā)表于: 2020-01-08 09:54
公司現在有一款歐姆龍的觸摸屏，型號NS5-SQ10-V2，

原來(lái)的port a 口接了歐姆龍的plc，現在想在port b 口接多一個(gè)三菱的FX3U，

三菱的FX3U上已經(jīng)加了RS232的通訊模塊與觸摸屏連接，

接上以后沒(méi)反應，右下角一直顯示“Connexion”，通訊的格式已經(jīng)設置好了。

感覺(jué)是串口的接線(xiàn)不對，現在接的是2-2   3-3    5-5   ，也試過(guò)了2-3    3-2    5-5都不行，

請教一下是什么問(wèn)題，兩個(gè)串口的引腳該如何接？
devin_lxd
大家好才是真的好！
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1樓  發(fā)表于: 2020-01-08 14:16
看手冊，通訊協(xié)議有沒(méi)有設置好

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