HLB3400

HLB3400

HLB3400

輸入輸出單元為 PLC 的 I/O接口部分，主要由廳外呼叫、轎箱內(nèi)選層、樓層及方向指示、開關(guān)門、井道內(nèi)的上下平層、上下強迫換速開關(guān)、門鎖、安全保護繼電器、檢修、消防、泊梯、稱重等單元構(gòu)成。輸入單元為：
（1）廳外呼叫單元，用來對各層站的廳外召喚信號進行登記、記憶和消除，而且兼有無司機狀態(tài)的“本層廳外開門”功能，全集選方式的呼梯信號為 2N-2 個（N
為層站數(shù)），下集選方式的呼梯信號為 N 個；
（2）轎箱內(nèi)選層單元，負責(zé)對預(yù)選樓層指令的登記、消除和指示，呼梯信號數(shù)為電梯停站層數(shù)~~~~~~~~~~~~~~~~~~~~~~~~~~~~
公司  名稱：廈門泰尼電氣有限公司
固定  電話：0592-6809819
聯(lián)  系  人：張亮
傳      真：0592-6890859【請備注“張亮”收】
商 務(wù) Q  Q： 2314094943
手      機：18030028083
Q Q 郵  箱：2314094943@qq.com
需要可以聯(lián)系絕對給你滿意的價格
公司地址：廈門市海滄區(qū)海滄街道濱湖一里7號2008室
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

（3）開關(guān)門按鈕，輸入 PLC 控制轎門的開閉（廳門也同時動作）；
（4）上下平層裝置，用來保證電梯轎箱在各層?？繒r準確平層，通常設(shè)置在轎頂，電梯轎箱上行接近預(yù)選層站時，上平層感應(yīng)器限進入遮磁板，電梯仍繼續(xù)慢速運行，當(dāng)下平層感應(yīng)器再進入遮磁板時，上行接觸器線圈失電，制動器抱閘停車；
（5）上下限強迫換速開關(guān)，用于保護電梯的高速運行安全，避免電梯出現(xiàn)沖頂或蹲底事故，當(dāng)電梯到達上下端站時，裝在轎廂邊的上下限強迫換速開關(guān)打板，信號輸入PLC，PLC 發(fā)出換速信號強迫電梯減速運行到平層位置；

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