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achang945
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樓主  發(fā)表于: 2015-03-21 22:02
配線(xiàn)時(shí)，用一對DC24V信號控制繼電器，給信號后，不插線(xiàn)圈時(shí)的電壓是24V，插上線(xiàn)圈后電壓降低到10V左右，且沒(méi)有吸合，
配線(xiàn)沒(méi)有錯誤，電源功率夠用，還會(huì )有什么原因呢？
nhsl
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1樓  發(fā)表于: 2015-04-03 05:57
線(xiàn)路有虛接或壓線(xiàn)不實(shí)還有底座上觸片接觸不良等故障

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