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zhongliang
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樓主  發(fā)表于: 2023-11-14 09:06
現場(chǎng)有一臺三菱FX5U plc ,之前一直是正常的。最近發(fā)現PLC上電一段時(shí)間后，運行指示燈（P.RUN）自動(dòng)熄滅，所有輸入及輸出點(diǎn)指示燈熄滅，僅剩下電源指示燈（PWR）指示燈會(huì )亮。

不知道大家有沒(méi)有遇到過(guò)這種情況
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suegu2
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1樓  發(fā)表于: 2023-11-16 16:53
估PLC的電源板有問(wèn)題

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