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產(chǎn)品簡介
6FC5410-0AA00-0AA0
產(chǎn)品價(jià)格:¥1.00元/個(gè)
上架日期:2019-08-31
發(fā)貨地:福建 福州市
供應(yīng)數(shù)量:不限
最少起訂:1個(gè)
瀏覽量:280
詳細(xì)說明
    詳細(xì)參數(shù)
    品牌西門子型號(hào)SIEMENSPLC模塊
    結(jié)構(gòu)形式模塊式安裝方式現(xiàn)場安裝
    LD指令處理器硬PLC功能輸入輸出
    工作電壓24VDC輸出頻率50,60HZ
    處理速度0.001產(chǎn)品認(rèn)證UL
    環(huán)境溫度-10,60加工定制
    重量0.5KG產(chǎn)地USA

    6FC5410-0AA00-0AA0現(xiàn)貨 in stock! 歡迎來電咨詢~??!

    6FC5410-0AA00-0AA0


     PLC(ProgrammableLogicController)可編程邏輯控制器是20世紀(jì)60年代末期逐步發(fā)展起來的一種以計(jì)算機(jī)技術(shù)為基礎(chǔ)的新型工業(yè)控制裝置。PLC是一種專門為在工業(yè)環(huán)境下應(yīng)用而設(shè)計(jì)的數(shù)字運(yùn)算操作的電子裝置。它采用可以編制程序的存儲(chǔ)器,用來在其內(nèi)部存儲(chǔ)執(zhí)行邏輯運(yùn)算、順序運(yùn)算、計(jì)時(shí)、計(jì)數(shù)和算術(shù)運(yùn)算等操作的指令,并能通過數(shù)字式或模擬式的輸入和輸出,控制各種類型的機(jī)械或生產(chǎn)過程。PLC及其有關(guān)的外圍設(shè)備都應(yīng)該按易于與工業(yè)控制系統(tǒng)形成一個(gè)整體,易于擴(kuò)展其功能的原則而設(shè)計(jì)。
      一種特殊的R&B吹塑機(jī)器有9根伺服液壓驅(qū)動(dòng)軸——3根用來控制型坯(把材料擠壓成空心管或半球體,這是吹塑工藝的第一步),6根用來控制運(yùn)動(dòng)。這種機(jī)器包含2個(gè)梭子,2個(gè)模具,以及2根吹管。運(yùn)轉(zhuǎn)時(shí),夾具反復(fù)打開和夾緊模具,吹管反復(fù)做上下運(yùn)動(dòng),傳送裝置帶動(dòng)夾具至型坯正下方,到達(dá)吹氣位置。
      DavidChin是NDCTechnologies的技術(shù)人員,該公司是Siemens的戰(zhàn)略合作伙伴,一同參與了R&B控制系統(tǒng)升級(jí)項(xiàng)目。Chin說:“R&B使用了標(biāo)準(zhǔn)的SiemensSimaticS7PLC來控制這些位置運(yùn)動(dòng)。我們提供了一套功能模塊,使R&B能運(yùn)用PLC進(jìn)行位置控制。其它的機(jī)器可能要使用運(yùn)動(dòng)控制器來控制運(yùn)動(dòng),這是一種專用于伺服控制和定位的控制器。我們定制的功能模塊能夠達(dá)到與獨(dú)立控制器相同的功能和性能?!?br />   Chin說:“PLC通常很難做到高精度的伺服控制,這是專用運(yùn)動(dòng)控制器被廣泛采用的原因。但是在我們的應(yīng)用中,標(biāo)準(zhǔn)的SiemensS-7PLC承擔(dān)了運(yùn)動(dòng)控制功能,它通過液壓驅(qū)動(dòng)裝置對(duì)各個(gè)部件進(jìn)行定位?!?br />   PLC還對(duì)30多個(gè)區(qū)域進(jìn)行溫度控制,這些區(qū)域包括加料斗、擠出機(jī)以及型坯頂部。其中12個(gè)區(qū)域既能加熱又能冷卻,另外18個(gè)只能加熱。溫控系統(tǒng)必須將機(jī)器各部分的溫度誤差范圍控制在1度以內(nèi)。型坯頂部要能夠?qū)⒘隙穫鱽淼睦渌芰霞訜岬?15°F。
      常規(guī)PLC采用IEC-61131標(biāo)準(zhǔn)語言編寫的功能模塊控制所有的伺服液壓系統(tǒng)驅(qū)動(dòng)軸。它不需要特殊的運(yùn)動(dòng)控制環(huán)境。加入運(yùn)動(dòng)控制功能的PLC相對(duì)于專用PLC和獨(dú)立的運(yùn)動(dòng)控制器而言,具有更出色的性能和更高效的處理能力。

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