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蘇格拉沒(méi)有底
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樓主  發(fā)表于: 2019-12-27 11:33
今天遇到個(gè)情況，三菱plc手動(dòng)有輸出24V，但是繼電器沒(méi)有反應。亮電流用萬(wàn)能表量不出來(lái)。有遇到過(guò)嗎
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。
飛龍舞天
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1樓  發(fā)表于: 2019-12-29 10:45
三菱plc，晶體管的不能輸出+24v。分別測量y腳和繼電器線(xiàn)圈的電壓

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