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valentine_xu
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樓主  發(fā)表于: 2019-06-15 08:14
三菱fx3ga控制mrj4-a驅動(dòng)器,運轉正常。也能定位,為什么斷電之后。電機軸用手轉動(dòng)費勁,沒(méi)帶負載。但是,不是上電鎖死那種。也能轉動(dòng),但是費力。把電源線(xiàn)解開(kāi)就轉動(dòng)很輕松。停電三天了還是這樣。這是為什么,大神們?
wangyuh7400
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1樓  發(fā)表于: 2019-06-17 09:01
伺服電機在停機時(shí)(驅動(dòng)器有電)會(huì )有類(lèi)似的夾持電流防止定位偏移所以用手轉很緊,驅動(dòng)器斷電了電機(不帶抱閘)軸轉起來(lái)很松是正常的

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