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3708407
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樓主  發(fā)表于: 2011-04-12 13:15
大家好
請問(wèn)三菱PLC中，怎么設置原點(diǎn)，控制步進(jìn)電機，用DDRVA或DDRVI或PLSY控制后，行使一定脈沖后，（斷電后也可）再執行一下回原點(diǎn)操作，該怎么做，不要用感應開(kāi)關(guān)做為原點(diǎn)（它只能做為極限開(kāi)關(guān)）能否給出梯形圖
多謝了，有分哦
匯榮鋁業(yè)
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1樓  發(fā)表于: 2011-04-12 13:46
三菱的PLC用ZRN原點(diǎn)回歸指令，想要執行原點(diǎn)回歸，就的將機械動(dòng)作的原點(diǎn)位置數據提前寫(xiě)入程序當中。

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