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PLC是什么
作者:騰控科技    來源:www.r2pgalaxy.com    發布于:2013-08-16 15:07:25   

PLC是一種專門在工業環境下應用而設計的數字運算操作的電子裝置。它采用可以編制程序的存儲器,用來在其內部存儲執行邏輯運算、順序運算、計時、計數和算術運算等操作的指令,PLC并能通過數字式或模擬式的輸入和輸出,控制各種類型的機械或生產過程。PLC及其有關的外圍設備都應按照易于與工業控制系統形成一個整體,PLC易于擴展其功能的原則而設計。

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