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ASI現場總線在殘極洗滌堆垛機組的應用

發布日期:2022-04-18 點擊率:31

安全繼電器
   數字量輸出模塊:指示燈和執行器包括繼電器、電磁閥
   模擬量輸入模塊:液位、溫度、壓力等

五、結束語
ASI現場總線于1994年問世以前,每一個信號都需要通過一條獨立的電纜并列布線的方式連接到送往高層控制器,這就在生產現場有大量的電纜,產生巨大的成本支出(電纜和布線成本),同時,系統運行期間潛在的失效和停機事故的數量與接點的數量成正比。AS-Interface總線技術是用單根電纜將傳感器和執行器連接到控制器,并傳輸數據,提供電源的智能網絡,從而取代常規的高成本的并列布線,實現自動化站點的互連。
ASI現場總線具有自動分配地址的功能,當從站出現故障時,將新模塊連接到ASI總線上后,其地址自動分配為故障從站的地址,這個功能有利于系統的維修和維護,方便快捷。
ASI現場總線的連接方式采用模塊化技術,電纜采用絕緣穿刺技術連接,在實際安裝中工作簡單,不會出錯。

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