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學(xué)者來(lái)
Never give up dreams
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樓主  發(fā)表于: 2018-05-23 22:17
關(guān)于伺服回原點(diǎn)的一些疑問(wèn):1# 原點(diǎn)回歸在接線(xiàn)是接3個(gè)信號 (兩個(gè)極限和原點(diǎn)信號) 原點(diǎn)帶dog搜索是幾個(gè)信號 3個(gè)還是4個(gè)???
                                                    2#那種找原點(diǎn)準確點(diǎn),一般都是負值 是否要用絕對指令走完這一步???
                                                    3#回原點(diǎn)兩種指令找到的是機械原點(diǎn)還是程序中的原點(diǎn)?????
                                                    4#在位置控制模式下 回原點(diǎn)找不到位的話(huà) 下面用絕對指令好 還是相對指令好?????

哪位大神可以給一個(gè)回原點(diǎn)的程序學(xué)習一下嗎  最好三菱的  ,準確的找到原點(diǎn)的程序  。。。。!謝謝
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  • 下載積分:+1(阿維59) 真誠感謝!
    東敏123
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    1樓  發(fā)表于: 2018-05-24 09:15
    請教一下樓上,如果直接用fx系列plc自帶的脈沖輸出控制伺服,是不是不需要機械原點(diǎn)傳感器,如果是運動(dòng)過(guò)程中伺服斷電增量式編碼器斷電也不受影響?是靠plc記住自己發(fā)過(guò)的脈沖數,然后返回到原來(lái)的位置嗎?這點(diǎn)有點(diǎn)不太清楚,麻煩指導

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