1747-M13

1747-M13

1747-M13

三大控制系統(tǒng)之間的差異 

我們已經知道，F(xiàn)CS是由DCS與PLC發(fā)展而來，F(xiàn)CS不僅具備DCS與PLC的特點，而且跨出了革命性的一步。而目前，新型的DCS與新型的PLC，都有向對方靠攏的趨勢。新型的DCS已有很強的順序控制功能；而新型的PLC，在處理閉環(huán)控制方面也不差，并且兩者都能組成大型網絡，DCS與PLC的適用范圍，已有很大的交叉。下一節(jié)就僅以DCS與FCS進行比較。在前面的章節(jié)中，實際上已涉及到DCS與FCS的差異，下面將就體系結構、投資、設計、使用等方面進行敘述。

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MITSUBISHI MAZAK BN624A353H02 FX84A-5 PC BOARD

RITTAL SK3277 ENCLOSURE COOLING UNIT

SAFETRONICS S102002-9 S10 AC DRIVE NIB

SQUARE D QMB362TW SERIES E1 60 AMP FUSIBLE POWER DISTRIBUTION PANELBOARD