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光洋plc維修運行燈不亮故障

發布日期:2022-04-22 點擊率:224 品牌:光洋_koyo

光洋PLC的RUN燈不亮。 設備報警顯示為PLC無應答。 
 一般遇到這種情況有幾種可能:1就是PLC內部電源沒有電了,電池沒電了,這樣程序也就沒有了。2就是在程序里面沒有點擊運行按鈕,程序處于關閉狀態。3就是PLC的輸出短路,這屬于保護功能,但是不知道光陽的有沒有這個功能。一般情況下就這三種情況,還有其他個別情況就要針對具體品牌的功能定了

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