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云端遺夢(mèng)錄
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樓主  發(fā)表于: 2025-03-10 08:11
1.請教各位大佬下 提升機上升碰到極限是應該直接切掉動(dòng)力電呢? 還是接到程序里面在程序里面斷掉這個(gè)點(diǎn)停止輸出?                                                                                                                    2.提升機是上升電機是變頻器控制的  我現在的想法是 極限直接接一個(gè)中繼 極限是常開(kāi)的  中繼的常閉點(diǎn)接一個(gè)接觸器控制動(dòng)力電 如果碰到上升極限立馬接通中繼斷掉動(dòng)力電 。 但有個(gè)問(wèn)題是這個(gè)極限一直在碰著(zhù) 怎么恢復呢 不回復動(dòng)力電變頻器也用不了                                                                                                                                                                                                
                                                                           希望做過(guò)的大佬指教一下 也可以私信我 有償請教  提前謝過(guò)了。
氟化氫丶
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1樓  發(fā)表于: 2025-03-10 08:39
沒(méi)接觸過(guò)這個(gè)設備,這是我搞其他設備用的,可以產(chǎn)靠一下。正轉極限信號的常閉串聯(lián)在正轉輸出線(xiàn)圈之前,到了正轉極限正轉輸出線(xiàn)圈就斷開(kāi)了,但是這個(gè)時(shí)候可以反轉。同理,反轉極限信號的常閉串聯(lián)在反轉輸出線(xiàn)圈之前,到了反轉極限反轉輸出線(xiàn)圈俺就斷開(kāi)了,但是這個(gè)時(shí)候可以正轉。

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