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amw525022717
級別: 略有小成
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發(fā)帖數量: 172 個(gè)
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在線(xiàn)時(shí)間: 150(小時(shí))
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最后登錄: 2025-06-11
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樓主  發(fā)表于: 2015-07-07 16:52
現有一旋轉編碼器連接于交流電機輸出軸端，采用A-B相位差輸入到PLC的高速計數器，PLC控制變頻器驅動(dòng)交流電機正反轉進(jìn)行位置控制。在這個(gè)系統中怎樣通過(guò)編制程序判斷編碼器故障？
求編程思路！
大家看這樣的程序能否實(shí)現？
附圖：
[ 此帖被amw525022717在2015-07-08 06:53重新編輯 ]
yerong
級別: 工控俠客
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最后登錄: 2025-06-12
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1樓  發(fā)表于: 2015-07-08 08:02
1、A相 B相同時(shí)計數做比較
2、看門(mén)狗程序 每到一定時(shí)間檢查數值  

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