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zhouyk
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樓主  發(fā)表于: 2017-10-20 09:43
請教各位朋友,我用安川S-7做的一臺單軸伺服往復式送料機在運行一段時(shí)間后原點(diǎn)位置發(fā)生偏移,但總的送料長(cháng)度并未改變,比如送料長(cháng)度為100,運行500次后送料長(cháng)度還是100,但原點(diǎn)位置卻向前偏移了,重新原點(diǎn)復歸后可回到原點(diǎn),機械部分我也查看過(guò)了,沒(méi)發(fā)現有什么不對呀,請問(wèn)這是怎么回事呢?(我是直接用三菱PLC控制脈沖輸出的)
wu32u2
耐得住挫折的打磨,我們將迸發(fā)出比鉆石還璀璨的光芒——
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1樓  發(fā)表于: 2017-10-24 08:14
說(shuō)的已經(jīng)很清楚了 ,發(fā)送1000個(gè)脈沖,驅動(dòng)器只接收到了998個(gè),基本是干擾問(wèn)題,比如24V直流電流通過(guò)機殼流入驅動(dòng)器。當然也有極小的可能是PLC硬件故障,如果貨源沒(méi)問(wèn)題,這個(gè)可能性可以排除。將驅動(dòng)器與機殼隔離下監控接收的脈沖數,是否依然丟步。
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