TCI TRANS COIL KLR35ATB2
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TCI TRANS COIL KLR35ATB2 但是,自從有了FCS,并于90年代走向?qū)嵱没詠恚粩嘤腥缦抡擖c(diǎn)在公開刊物上發(fā)表,即:“從現(xiàn)在起,新的現(xiàn)場總線控制系統(tǒng)FCS將逐步取代傳統(tǒng)的DCS”;“當(dāng)調(diào)節(jié)功能下放到現(xiàn)場去以后,傳統(tǒng)的DCS就沒有存在的必要而會(huì)自動(dòng)消失”;“今后十年,傳統(tǒng)的4~20mA模擬信號(hào)制將逐步被雙向數(shù)字通信現(xiàn)場總線信號(hào)制所取代,模擬與數(shù)字的分散型控制系統(tǒng)DCS將更新?lián)Q代為全數(shù)字現(xiàn)場總線控制系統(tǒng)FCS”……。這些論點(diǎn)歸納為一句話:FCS將取代DCS,DCS從此將消亡。
l Westinghouse(西屋): OVATION系統(tǒng)、WDPF系統(tǒng)、WEStation系統(tǒng)備件。 GENERAL ELECTRIC 193X244AAG03 GENERAL ELECTRIC 193X-244ABG01 GENERAL ELECTRIC 193X244ABG02 GENERAL ELECTRIC 193X-244ABG03 GENERAL ELECTRIC 193X-244ACG01 GENERAL ELECTRIC 193X-244ACG02 GENERAL ELECTRIC 193X244ACG03 GENERAL ELECTRIC 193X-245AAG01 GENERAL ELECTRIC 193X250AAG02 GENERAL ELECTRIC 193X251ABG01 GENERAL ELECTRIC 193X-251AD-G01 GENERAL ELECTRIC 193X252AAG01 GENERAL ELECTRIC 193X-252AA-G02 GENERAL ELECTRIC 193X-253AAG01 |