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lzmtxp99
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樓主  發(fā)表于: 2018-12-21 14:07
最近用一個(gè)歐姆龍CP1E-N60DT的PLC控制一臺伺服電機，出現一個(gè)怪異的情況，在目標頻率低于50000HZ的時(shí)候，輸出完成標志A280.03是正常的，在目標頻率大于50000HZ的時(shí)候，輸出完成標志A280.03提前給了，有哪位大哥遇見(jiàn)過(guò)，是什么問(wèn)題？
wangnaizhi
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1樓  發(fā)表于: 2018-12-24 19:10
把PLC拆下來(lái) 再找一個(gè)伺服 重新測試一下 看是不是還要這種現象 先看一下是不是干擾的問(wèn)題 看看是不是plc已經(jīng)發(fā)出了 但是伺服放大器沒(méi)有收到 一般PLC出現問(wèn)題的幾率還是相當低的

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