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achang945
級別: 論壇先鋒
精華主題: 0
發(fā)帖數量: 126 個(gè)
工控威望: 1780 點(diǎn)
下載積分: 625 分
在線(xiàn)時(shí)間: 196(小時(shí))
注冊時(shí)間: 2014-10-06
最后登錄: 2025-02-26
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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
級別: 略有小成
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發(fā)帖數量: 324 個(gè)
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下載積分: 6759 分
在線(xiàn)時(shí)間: 283(小時(shí))
注冊時(shí)間: 2009-11-12
最后登錄: 2017-12-19
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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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