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蘇格拉沒(méi)有底
能力有限，努力無(wú)限。
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樓主  發(fā)表于: 2023-08-12 07:46
圖片：
今天出了個(gè)故障沒(méi)有解決好。背景：該設備一直是生產(chǎn)中，前兩天休息設備斷電了。今天上班斷電設備HMI出現通訊故障。問(wèn)題描述：PLC指示燈PROG亮綠燈，RUN、ERR指示燈沒(méi)有亮。撥碼開(kāi)關(guān)打到RUN檔位還是PROG亮綠燈無(wú)法啟動(dòng)運行。usb接口無(wú)法與電腦通訊，通訊電纜和電腦其他設備嘗試通訊沒(méi)有問(wèn)題。請問(wèn)這個(gè)改怎么處理。是不是撥碼開(kāi)關(guān)無(wú)法啟動(dòng)RUN也會(huì )同時(shí)造成USB無(wú)法通訊呢。求解，謝謝！
改變思維就是改變現狀的方法，思想覺(jué)悟決定生活的富裕程度。
ding12345
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1樓  發(fā)表于: 2023-10-08 20:33
應該是電池沒(méi)電了

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