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ljb6688
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樓主  發(fā)表于: 2022-06-14 10:39
圖片：
在用的3U PLC,成熟的程序，用五年左右了。今天PLC報錯REEOR，沒(méi)有輸出了，而且無(wú)法和電腦通訊（正常時(shí)可以）進(jìn)行診斷。請教老師，如何處理��？急，整套設備癱瘓了
電氣自動(dòng)化，智能化控制，數據遠傳采集。工控元件代理，機器人附件    
二手工控電器
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1樓  發(fā)表于: 2022-06-14 22:12
電池沒(méi)電指示燈會(huì )提示�。。�！應該是PLC回娘家了！
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