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m046
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樓主  發(fā)表于: 2022-04-02 08:41
公司一臺運行了兩年的設備，觸摸屏和PLC突然就通訊不上了，把PLC和觸摸屏拆下來(lái)又能通訊，裝上去幾秒鐘就不通訊了，發(fā)現觸摸屏和PLC不是用的同一個(gè)開(kāi)關(guān)電源（觸摸屏和控制柜相隔5米左右），把觸摸屏和PLC接同一個(gè)開(kāi)關(guān)電源后又正常了，但之前都是這樣用的，請問(wèn)各位大神這個(gè)有關(guān)系嗎？百思不得姐
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