追你九條街
級(jí)別: *
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車走到X2是光電開(kāi)關(guān)感應(yīng)開(kāi)門,X3是開(kāi)門到位信號(hào),當(dāng)車走進(jìn)倉(cāng)庫(kù)X4光電開(kāi)關(guān),感應(yīng)后關(guān)門-----x5是關(guān)門到位。 當(dāng)車從倉(cāng)庫(kù)出來(lái)時(shí)X4光電開(kāi)關(guān)感應(yīng)后開(kāi)門,開(kāi)門到位X3,車走去X2感應(yīng)關(guān)門--——關(guān)門到位X5. x4既是關(guān)門信號(hào),又是開(kāi)門信號(hào),X3即是開(kāi)門信號(hào),又是關(guān)門信號(hào),如何編程? |
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魅力寶寶
級(jí)別: 探索解密
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能不能發(fā)一個(gè)比較簡(jiǎn)單的 ALT 應(yīng)用實(shí)例? |
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