近年來,中國電子制造設(shè)備行業(yè)走過了一條從國外引進(jìn)到消化吸收,以及再創(chuàng)新的曲折之路。對(duì)電子制造設(shè)備生產(chǎn)商而言,盡管設(shè)備種類繁多,但設(shè)計(jì)和制造符合越來越高端的模塊化、網(wǎng)絡(luò)化和數(shù)字化的電子設(shè)備產(chǎn)品,追求更高的加工檢測(cè)效率和更加智能的生產(chǎn)線,一直是這一行業(yè)矢志不渝的愿景目標(biāo)。
其中,PLC(可編程邏輯控制器)作為基礎(chǔ)的設(shè)備自動(dòng)化控制核心技術(shù)之一,隨著自身技術(shù)的快速發(fā)展,勢(shì)必將在越來越多的電子制造設(shè)備中,到整個(gè)電子自動(dòng)化產(chǎn)線/裝配線上,乃至全廠的自動(dòng)化系統(tǒng)方面發(fā)揮極其關(guān)鍵的作用,也最終將幫助電子制造設(shè)備制造商的工業(yè)4.0目標(biāo)邁進(jìn)一大步。
他們認(rèn)為,未來嵌入式技術(shù)將會(huì)被廣泛應(yīng)用于PAC,成為自動(dòng)化系統(tǒng)的重要技術(shù)之一。
在用戶和系統(tǒng)集成商之間,對(duì)于PAC的質(zhì)疑同樣存在:PAC相對(duì)于PLC來說價(jià)格高、可靠性低、可拓展能力差,還有人認(rèn)為,PAC并沒有真正針對(duì)某種迫切的或者潛在的市場(chǎng)需求,因此不免曲高和寡。
有部分反對(duì)者則認(rèn)為,PAC技術(shù)發(fā)展趨向,如統(tǒng)一的多專業(yè)開發(fā)平臺(tái)、通信技術(shù)等也會(huì)對(duì)PLC的技術(shù)發(fā)展施加有益的影響。
值得一提的是,除了上述提到的PLC、PC-Based和PAC之外,針對(duì)行業(yè)應(yīng)用,機(jī)器人專用控制器成為國內(nèi)多數(shù)廠商布局的重點(diǎn),特別是像埃斯頓、華中數(shù)控、配天機(jī)器人等這樣以機(jī)器人本體研發(fā)為主的企業(yè)。
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