描述
IEC 61131是IEC (國際電工委員會)制定的有關(guān)可編程控制器(PLC)的相關(guān)標準,IEC 61131-3是其中的編程語言部分。由于IEC 61131-3自動化編程語言的諸多優(yōu)點,已成為自動化工業(yè)中擁有廣泛應(yīng)用基礎(chǔ)的國際標準,而且已不僅限于PLC,還廣泛地應(yīng)用于集散型控制系統(tǒng)、工業(yè)控制計算機、數(shù)控系統(tǒng)、遠程終端單元等產(chǎn)品。
1992年P(guān)LCopen成立,這是一個獨立于制造商和產(chǎn)品的國際組織,總部位于荷蘭。目前已有為數(shù)眾多的PLC制造商、軟件公司和研究院所是這個國際組織的成員。PLCopen專門致力于IEC 61131標準的推廣并取得了很大的成功,世界上著名的自動化設(shè)備制造商如西門子、羅克維爾、ABB、施奈德、GE、三菱、富士等都推出了不同程度IEC 61131-3兼容級的產(chǎn)品。
我國在1995年11月發(fā)布了GB/T 15969-1/2/3/4(等同于IEC 61131-1/2/3/4),但在當時該標準的重要性還不為人們所認識。如今形式已經(jīng)發(fā)生了根本的變化,國際上很多自動化制造商已采用了國際標準,同時中國自己的自動化產(chǎn)品也越來越多,采用IEC 61131-3作為其編程語言已是勢在必行。
IEC 61131-3編程語言除了是一種標準以外,目前在國際上已發(fā)展為一個工程專業(yè)。在自動化設(shè)備中實現(xiàn)IEC 61131-3 涉及標準編程語言、嵌入式系統(tǒng)設(shè)計、設(shè)備通訊以及軟件開發(fā)等多個專業(yè)。選擇一個優(yōu)秀的產(chǎn)品、一個理想的合作伙伴來為您的產(chǎn)品實現(xiàn)IEC 61131-3編程功能,對于設(shè)備制造商是非常重要的。
德國一方梯隊(infoteam)軟件有限公司是一家專門從事自動化和嵌入式軟件開發(fā)與服務(wù)的企業(yè)。該公司推出的OpenPCS是可以用來實現(xiàn)IEC 61131-3編程語言的開發(fā)和編程工具。它是由OpenPCS編程工具和運行時系統(tǒng)兩部分組成。編程工具是基于Windows環(huán)境下的IEC 61131-3編程軟件;運行時系統(tǒng)需要通過移植嵌入到用戶的自動化設(shè)備中,實現(xiàn)自動化編程的內(nèi)核部分。
OpenPCS與IEC 61131-3兼容,經(jīng)過PLCopen的一致性認證,達到可移植級(Portability Level)兼容,也是最高的兼容級別。
OpenPCS的一個重要特點就是源碼開放,它遵循開放資源軟件的原則,用戶一次性購買了軟件的許可證后,不需要為每一個分發(fā)和拷貝另行繳納任何版權(quán)和許可費用。這樣大大地降低了設(shè)備制造商使用軟件后對其產(chǎn)品成本的增加。另一方面,開放源碼的軟件可允許用戶對其軟件進行靈活的修改,以適應(yīng)自己產(chǎn)品或系統(tǒng)的需要。這也是非開放源碼軟件所無法比擬的優(yōu)越性。

產(chǎn)品承諾:
保?證?全新原裝進口,
保?證?安全準時發(fā)貨,
保?證售后服務(wù)質(zhì)量,
優(yōu)勢價格,大量現(xiàn)貨。
主營DCS系統(tǒng)配件
機器人系統(tǒng)配件
大型伺服系統(tǒng)配件
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