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sqpfanglin
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樓主  發(fā)表于: 2020-07-01 19:16
一臺設備，三菱F940觸摸屏連接的FX系列的PLC
連上232數據線(xiàn)到觸摸屏，可以通過(guò)觸摸屏正常讀取和監視PLC
但是，同一根232線(xiàn)，同一臺電腦卻不能讀取觸摸屏的程序。PLC我已經(jīng)切換到只讀模式了
還換過(guò)1根新線(xiàn)，1臺新電腦結果還是一樣
電腦是WIN7的系統。（之前在別的設備上讀過(guò)F940的觸摸屏的，可以正常使用的）

錯誤提示：“發(fā)生了通訊錯誤      端口打開(kāi)錯誤：0260”

求大神幫忙看看要怎么解決？？
liujian-weng
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1樓  發(fā)表于: 2020-07-28 17:09
電腦端口沒(méi)有選對

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