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weiyishan
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樓主  發(fā)表于: 2015-02-05 22:02
用FXPLC控制電磁閥通過(guò)中間繼電器控制220V氣壓電磁閥，Y沒(méi)有輸出繼電器不吸合，但是電磁閥有十幾伏，指示燈微微有點(diǎn)亮，動(dòng)作不正常，哪位高手指點(diǎn)下，線(xiàn)全換過(guò)
huiming
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1樓  發(fā)表于: 2015-05-05 13:02
之前我碰到是二極管問(wèn)題，   1：你檢查下繼電器13，14之間是否接了二極管或 2 電磁閥電源之間是否接二極管了。
士林變頻器代理 18312516885

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