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cztone
遠不只是近
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樓主  發(fā)表于: 2016-06-09 19:14
有一工件,直接用伺服軸上套齒輪42個(gè)齒,電機2000r/min,編碼器2500線(xiàn),每轉N個(gè)脈沖為1個(gè)齒,可每轉1個(gè)齒,360/42等于有余數,我想做成4200個(gè)脈沖,每轉一個(gè)齒為100個(gè)脈沖。電子齒輪比設定上限為32767,齒輪比設定多少為好,請高手相教,不甚感激!
netliuhao
netliuhao
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1樓  發(fā)表于: 2016-06-25 15:44
我也咨詢(xún)問(wèn)題?
問(wèn)題1:
編碼器分辨率2500ppr,這參數在設置電子齒輪比的過(guò)程中,好像不需要吧,這個(gè)2500ppr技術(shù)參數在程序中的用途是什么?

問(wèn)題2:
編碼器線(xiàn)數10000(識別編碼器分辨率),我看大家都在使用它。這意思好像是這10000是電機轉動(dòng)一圈后,通過(guò)編碼器反饋給伺服控制器的。
            假設我把電子齒輪比設成10000:10      那我讓plc發(fā)出5個(gè)脈沖,電機就會(huì )轉動(dòng)半圈唄。也就是我告訴伺服控制器檢查編碼器反饋值是否是5000個(gè)脈沖(線(xiàn)數)。
             這個(gè)結果僅僅是反饋給控制器進(jìn)行精度確認的,這結果不會(huì )給plc。 這樣理解對?
[ 此帖被netliuhao在2016-06-25 16:15重新編輯 ]

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