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1935807118
級別: 家園?
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發(fā)帖數量: 677 個(gè)
工控威望: 868 點(diǎn)
下載積分: 2051 分
在線(xiàn)時(shí)間: 328(小時(shí))
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樓主  發(fā)表于: 2022-11-17 05:10
有一臺拉料裁切的設備,工藝流程是,A氣缸下壓到位>伺服拉料到終點(diǎn)位>B氣缸下壓裁切>A氣缸復位到原位>伺服返回原位>B氣缸復位原位,F在問(wèn)題就出在伺服返回原位,有時(shí)候十幾分鐘會(huì )有一次差一點(diǎn)到位,不固定有時(shí)候多有時(shí)候少,目前的處理情況是,伺服馬達 伺服驅動(dòng)器 PLC 伺服動(dòng)力線(xiàn)編碼器線(xiàn)IO控制線(xiàn),還加裝了濾波器,監控驅動(dòng)器接收脈沖和PLC通過(guò)高速計數器監控PLC發(fā)出脈沖,都沒(méi)問(wèn)題,現在已經(jīng)到了黔驢技窮走投無(wú)路的地步了,完全沒(méi)有方向了,機構方面也換了絲桿導軌,這臺機用了好幾年沒(méi)問(wèn)題,上周末突然就開(kāi)始出現這種問(wèn)題,還望各位大神幫忙分析一下,指點(diǎn)一下我還有哪些地方需要去排查,謝謝!
li19930121
級別: 工控俠客
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發(fā)帖數量: 908 個(gè)
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下載積分: 2591 分
在線(xiàn)時(shí)間: 419(小時(shí))
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最后登錄: 2025-06-12
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1樓  發(fā)表于: 2022-11-19 20:18
伺服驅動(dòng)器的LED顯示調到脈沖個(gè)數顯示,PLC監控一步一步運行,看是不是丟脈沖了,
第二加大開(kāi)關(guān)電源的電壓(伺服脈沖、方向信號公共端的電壓)

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