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阿云兒
努力和汗水終將澆灌出鮮艷的花朵
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樓主  發(fā)表于: 2016-12-07 11:05
圖片:
SM5660   正轉極限
SM5676   反轉極限

這個(gè)用法是怎樣的?
是通過(guò)外部的限位開(kāi)關(guān)導通接通這兩個(gè)極限特殊繼電器???

這樣用法感覺(jué)似乎沒(méi)多大意義??
為何會(huì )設置一個(gè)正反轉極限???

求解答

原點(diǎn)回歸停留時(shí)間          是何意??
[ 此帖被阿云兒在2016-12-07 12:01重新編輯 ]
感謝英雄前來(lái)觀(guān)帖
lishunlong86
lishunlong86
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1樓  發(fā)表于: 2016-12-07 20:33
SM5660   正轉極限  SM5676   反轉極限,你理解成軟限位即可
liaohianbin
成功=目標+堅持
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2樓  發(fā)表于: 2016-12-08 08:12
外部極限,是我們所說(shuō)的硬極限,內部給定數值的極限稱(chēng)為軟極限,多重保護

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