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zx1234
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樓主  發(fā)表于: 2021-11-03 21:48
一傳送帶入口及出口各有1個(gè)感應器，當入口感應器感應到物體時(shí)，傳送帶正轉，碰到出口感應器時(shí)傳送帶停止并反轉，碰到入口感應器時(shí)傳送帶停止�？此坪�(jiǎn)單的我卻整不出梯形圖，特來(lái)論壇請教大家，謝謝！
楓落云端
施主，腳抬一下
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1樓  發(fā)表于: 2021-11-04 12:40
圖片：
上圖只按照給出的正常流程動(dòng)作，電機正轉到反轉的間隔時(shí)間需要按實(shí)際確定，其它像 急停、復位、手動(dòng)點(diǎn)動(dòng)正轉/反轉、斷電重啟、 中途取走工件 或運轉過(guò)程中異物干擾工件檢測等異常情況 需要增加相應的保護邏輯。

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