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產(chǎn)品簡介
6ES5947-3UR21
產(chǎn)品價格:¥1.00元/個
上架日期:2019-08-27
發(fā)貨地:福建 福州市
供應(yīng)數(shù)量:不限
最少起訂:1個
瀏覽量:237
詳細(xì)說明
    詳細(xì)參數(shù)
    品牌西門子型號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

    6ES5947-3UR21現(xiàn)貨 in stock! 歡迎來電咨詢~??!

    6ES5947-3UR21


      SIMATIC S7-200 SMART 集成以太網(wǎng)接口,實現(xiàn)低成本與編程設(shè)備的通訊、強大的集成工藝功能,有效的解決方案,滿足自動化需求、和靈活的可擴(kuò)展性、安裝簡單方便、可拆卸的端子、緊湊的結(jié)構(gòu)可大大節(jié)省了控制柜安裝占用空間等特點。因此系統(tǒng)采用了 SR40 CPU AC/DC/RLY 的 PLC 作為控制中樞,其電源為 AC220V,節(jié)省了電源模塊、數(shù)字量輸入為 DC24V 24 點,可直接與輸入點連接、16 點輸出為繼電器輸出,干觸點電壓為 5~30VDC 或 5~250VAC,電磁閥的線圈和接觸器的線圈供電電壓為 AC220V,故可直接與 PLC 輸出電路連接,使系統(tǒng)簡單可靠。
      SMART LINE 觸摸屏準(zhǔn)確地提供了人機界面的標(biāo)準(zhǔn)功能,經(jīng)濟(jì)實用,具備高性價比。具有集成以太網(wǎng)接口,實現(xiàn)低成本與 PLC 控制設(shè)備的通訊,方便,快捷,強大的通訊功能,64K 色真彩顯示,800 X 480 dpi 寬屏顯示設(shè)計和傳統(tǒng)屏幕相比具有更大的可視面積,使單個畫面中可以顯示更多的信息,讓操作員具有更舒適的視覺體驗,高分辨率使畫面更清晰,畫質(zhì)更細(xì)膩。
      控制系統(tǒng)工藝分析如下:
      1. 在檢查完無故障的情況下,啟動設(shè)備。設(shè)備自動運行完成各個過程。
      2. 加壓延時過程,此時打開排氣電磁閥。
      3. 加壓過程,關(guān)閉排氣閥,打開充氣閥。檢測壓力值是否正常,取模擬量值跟設(shè)定值做 對比,若壓力值過低,則低壓報警,同時停止加壓過程,關(guān)閉充氣閥,打開排氣閥。
      4. 平衡延時過程,關(guān)閉充氣閥。檢測壓力值是否正常,去模擬量值跟設(shè)定值做比較,若超出設(shè)定值,則報警輸出,同時結(jié)束平衡延時過程,打開排氣閥。
      5. 檢出過程,此時取模擬量值跟設(shè)定值做比較,若超出設(shè)定值,則報警輸出,同時結(jié)束檢出過程,打開排氣閥。
      6. 結(jié)束延時過程,打開排氣閥,延遲時間結(jié)束,關(guān)閉排氣閥。
      由于使用了 SMART LINE 觸摸屏,設(shè)備界面更加美觀,大方,也大大提高了操作的靈活性。下圖為觸摸屏操作界面。
     SIMATIC S7-200 SMART 自動控制系統(tǒng)與開關(guān)按鈕系統(tǒng)比較,增加了監(jiān)控功能,具有可靠性強、安全性好、準(zhǔn)確性高等優(yōu)點,可節(jié)省人員的編制,大大減少因人為的誤操作或開關(guān)損壞而造成的故障,從而提高了工作效率,并相對提高了社會經(jīng)濟(jì)效益,是一種有效而實用的自動控制系統(tǒng)。
      通過終端用戶的使用, 證明了氣密測漏機控制系統(tǒng)用 PLC 控制的方法是切實可行的。氣密性檢測裝置采用 SIMATIC S7-200 SMART PLC 控制器能大大地提高系統(tǒng)的可靠性和極大地提高了設(shè)備自動化程度,并使操作程序更加簡便,客戶較為滿意。

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