6ES7513-1AL02-0AB0

（1）基本任務是：本質（本征）、危險區(qū)域、易變過程、難于對付的非常環(huán)境。

　?。?）全數(shù)字化、智能、多功能取代模擬式單功能儀器、儀表、控制裝置。

　?。?）用兩根線聯(lián)接分散的現(xiàn)場儀表、控制裝置、PID與控制中心，取代每臺儀器兩根線。

　　（4）在總線上PID與儀器、儀表、控制裝置都是平等的。

　?。?）多變量、多節(jié)點、串行、數(shù)字通信系統(tǒng)取代單變量、單點、并行、模擬系統(tǒng)。

　　（6）是互聯(lián)的、雙向的、開放的取代單向的、封閉的。

　　（7）用分散的虛擬控制站取代集中的控制站。

　　（8）由現(xiàn)場電腦操縱，還可掛到上位機，接同一總線的上一級計算機。

　?。?）局域網，再可與internet相通。

　?。?0）改變傳統(tǒng)的信號標準、通信標準和系統(tǒng)標準入企業(yè)管理網。

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