F35D04-0N技術(shù)問題億佳詢
PLC的進一步發(fā)展將在2至3年內(nèi),而現(xiàn)在已經(jīng)初露端倪:多處理器和系統(tǒng)平臺?!睆挠脩艚嵌瘸霭l(fā)就意味著,能將功能塊放在一塊底板上”,PLC和網(wǎng)絡(luò)專家Hugh Tasker認為,”這些能包括標準PLC技術(shù),但混合了運動控制和過程控制,或是全功能PC的性能,采用局部SCADA或SoftHMI方案技術(shù)。”
那發(fā)展方向是什么呢?他認為,對于用戶,大的好處在于控制系統(tǒng)結(jié)構(gòu)的簡化?!辈挥迷偌珊芏郟LC,將他們連接,然后再運行和維護,現(xiàn)在的許多系統(tǒng)將減少PLC的個數(shù),甚至就采用一個。這可以大大節(jié)省安裝和維護時間,整個系統(tǒng)的性也更強。
他也推測了未來,”在很長的一段時間,藍牙技術(shù)和無線以太網(wǎng)技術(shù)的應用將更為廣泛。它將先在小范圍內(nèi)起步,但在可靠性、性和易接受性將獲得提高,制造商還將有可能尋求無線技術(shù)的應用,也許某天他們連基本的線纜都省去不用了。
貝加萊自動化是控制產(chǎn)品供應商,提供工業(yè)PC,但相對于其他PLC制造者,它在PLC領(lǐng)域的時間也頗長。但他們卻從來沒有糾纏于PC與PLC孰強孰弱的問題,兩者在共同發(fā)展。而且現(xiàn)在貝加萊看到了發(fā)展方向上的一些契機,也許兩者的技術(shù)能不斷融合

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