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fayahui
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樓主  發(fā)表于: 2009-02-12 21:49
EM223CN其中一個(gè)輸出點(diǎn)只要接通電源就一直有輸出，導致接觸器一直吸合，且斷電后都有輸出，用表量是連通的，是該點(diǎn)已燒結嗎，進(jìn)口產(chǎn)品會(huì )有這種現象嗎，機子可是才不到一年哪，不敢相信自已的判斷哦，不會(huì )是程序設置了鎖吧，有遇到的嗎?
[ 此帖被fayahui在2009-02-13 06:45重新編輯 ]
foxplc
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1樓  發(fā)表于: 2009-02-13 09:43
有可能是接觸器的主觸點(diǎn)熔焊了,如果不是可換一個(gè)能正常使用的輸出點(diǎn)驅動(dòng)該接觸器試試

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