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3HAC023819-004現(xiàn)貨
3HAC023819-004現(xiàn)貨
產(chǎn)品價格:¥0
上架日期:2017-10-09 15:20:22
產(chǎn)地:瑞士
發(fā)貨地:福州
供應(yīng)數(shù)量:不限
最少起訂:1個
瀏覽量:40
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    3HAC023819-004

    3HAC023819-004

    3HAC023819-004


    6、 I/O是什么?

    控制系統(tǒng)需要建立信號的輸入和輸出通道,這就是I/O。DCS中的I/O一般是模塊化的,一個I/O模塊上有一個或多個I/O通道,用來連接傳感器和執(zhí)行器(調(diào)節(jié)閥)

    7、 什么是I/O單元?

    通常,一個過程控制站是有幾個機架組成,每個機架可以擺放一定數(shù)量的模塊。CPU所在的機架被稱為CPU單元,同一個過程站中只能有一個CPU單元,其他只用來擺放I/O模塊的機架就是I/O單元。

    8、I/O單元和CPU單元是如何連接的?

    I/O單元與CPU是通過現(xiàn)場總線連接的。

    【公 司】: 福建鴻飛達(dá)自動化科技有限公司
    【主 營】: AB(羅克韋爾)PLC全系列、ABB機器人系統(tǒng)備件、施耐德140/TSX、西門子6SN/6FC、伺服系統(tǒng)全套等
    【價 格】: 電議
    【發(fā)布人】: 程先生
    【電  話】: 15306977024  13625073704
    【所在地】: 福建 - 福州
    【坐 機】: 0591-83532940
    Q   Q】: 2851617309
    【傳  真】: 0591-88263940
    【郵  箱】: 2851617309@qq.com

    產(chǎn)品價格以電話或者QQ詢價為準(zhǔn),發(fā)布價格不做參考,圖片也一樣

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