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卓發(fā)智能
相互學(xué)習，共同進(jìn)步。
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樓主  發(fā)表于: 2015-11-22 09:48
絕對值編碼器伺服電機想通過(guò)PLC讀取編碼器值，不知道接哪相編碼信號到PLC高速計算器，PLC為三菱FX3U？謝謝！
相信自我！
lqm003
于英劍
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1樓  發(fā)表于: 2015-11-24 18:17
絕對值編碼器輸出為A相、B相、Z相，A相與B相有相位差，據此可判斷電機轉向，Z相電機轉一周發(fā)一個(gè)脈沖，可用于計算電機轉數。最好A相、B相都要接入PLC的高速輸入端。
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