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jicjic111
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樓主  發(fā)表于: 2017-03-12 09:43
最近卷料機設備時(shí)不時(shí)出現莫明其妙故障,電機時(shí)不時(shí)停頓,按鈕有時(shí)沒(méi)反應,但按下PLC輸入 點(diǎn)燈是亮的,設備由一個(gè)不知牌子的觸摸屏,一個(gè)三菱FX-3UPLC,一個(gè)臺達變頻器,還有幾個(gè)氣缸和啟停按鈕和速度傳感器。故障原因沒(méi)查出,電機停頓換電機,按鈕沒(méi)反應也更換,現外圍的都換了個(gè)遍,只剩下觸摸屏和PLC沒(méi)換,懷疑PLC程序有問(wèn)題,程序有秘碼,在本論壇找到方法解開(kāi)了,但程序是空的,試寫(xiě)簡(jiǎn)單程序進(jìn)去,可以運行控制電機運轉,把空程序寫(xiě)進(jìn)去,設備也正常運行,到現在還查不出原因,設備還在運行中,心中最大疑惑,PLC沒(méi)程序也可以控制????
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  • 下載積分:+1(馮杰123456) 是不是程序沒(méi)讀出來(lái),不 ..
    saisam2006
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    1樓  發(fā)表于: 2017-03-12 19:21
    好辦法,下次把程序放到屏里,用宏來(lái)做。

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