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樓主  發(fā)表于: 2020-09-20 20:54
傳感器直接驅動(dòng)繼電器，繼電器是帶二極管顯示的那種。
問(wèn)下是否需要追加續流二極管。有一臺機用了不久發(fā)現常開(kāi)傳感器已擊穿了，一直通了。傳感器上有很多油，不確定是油的問(wèn)題還是擊穿的問(wèn)題。

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