描述
IC610CHS130A
開(kāi)放性
現(xiàn)場(chǎng)總線(xiàn)控制系統(tǒng)(FCS)采用公開(kāi)化的通信協(xié)議,遵守同一通信標(biāo)準(zhǔn)的不同廠(chǎng)商的設(shè)備之間可以互連及實(shí)現(xiàn)信息交換。用戶(hù)可以靈活選用不同廠(chǎng)商的現(xiàn)場(chǎng)總線(xiàn)產(chǎn)品來(lái)組成實(shí)際的控制系統(tǒng),達(dá)到最佳的系統(tǒng)集成。
互操作性互操作性是指不同廠(chǎng)商的控制設(shè)備不僅可以互相通信,而且可以統(tǒng)一組態(tài),實(shí)現(xiàn)同一的控制策略和“即插即用”,不同廠(chǎng)商的性能相同的設(shè)備可以互換。
靈活的網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)現(xiàn)場(chǎng)總線(xiàn)控制系統(tǒng)可以根據(jù)復(fù)雜的現(xiàn)場(chǎng)情況組成不同的網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu),如樹(shù)型、星型、總線(xiàn)型和層次化網(wǎng)絡(luò)結(jié)構(gòu)等。
系統(tǒng)結(jié)構(gòu)的高度分散性現(xiàn)場(chǎng)設(shè)備本身屬于智能化設(shè)備,具有獨(dú)立自動(dòng)控制的基本功能,從而從根本上改變了DCS的集中與分散相結(jié)合的體系結(jié)構(gòu),形成了一種全新的分布式控制系統(tǒng),實(shí)現(xiàn)了控制功能的徹底分散,提高了控制系統(tǒng)的可靠性,簡(jiǎn)化了控制系統(tǒng)的結(jié)構(gòu)。現(xiàn)場(chǎng)總線(xiàn)與上一級(jí)網(wǎng)絡(luò)斷開(kāi)后仍可維持底層設(shè)備的獨(dú)立正常運(yùn)行,其智能程度大大加強(qiáng)?,F(xiàn)場(chǎng)設(shè)備的高度智能化傳統(tǒng)的DCS使用相對(duì)集中的控制站,其控制站由CPU單元和輸入/輸出單元等組成?,F(xiàn)場(chǎng)總線(xiàn)控制系統(tǒng)則將DCS的控制站功能徹底分散到現(xiàn)場(chǎng)控制設(shè)備,僅靠現(xiàn)場(chǎng)總線(xiàn)設(shè)備就可以實(shí)現(xiàn)自動(dòng)控制的基本功能,如數(shù)據(jù)采集與補(bǔ)償、PID運(yùn)算和控制、設(shè)備自校驗(yàn)和自診斷等功能。系統(tǒng)的操作員可以在控制室實(shí)現(xiàn)遠(yuǎn)程監(jiān)控,設(shè)定或調(diào)整現(xiàn)場(chǎng)設(shè)備的運(yùn)行參數(shù),還能借助現(xiàn)場(chǎng)設(shè)備的自診斷功能對(duì)故障進(jìn)行定位和診斷。對(duì)環(huán)境的高度適應(yīng)性現(xiàn)場(chǎng)總線(xiàn)是專(zhuān)為工業(yè)現(xiàn)場(chǎng)設(shè)計(jì)的,它可以使用雙絞線(xiàn)、同軸電纜、光纜、電力線(xiàn)和無(wú)線(xiàn)的方式來(lái)傳送數(shù)據(jù),具有很強(qiáng)的抗干擾能力。常用的數(shù)據(jù)傳輸線(xiàn)是廉價(jià)的雙絞線(xiàn),并允許現(xiàn)場(chǎng)設(shè)各利用數(shù)據(jù)通信線(xiàn)進(jìn)行供電,還能滿(mǎn)足本質(zhì)安全防爆要求。由于現(xiàn)場(chǎng)總線(xiàn)的諸多優(yōu)點(diǎn),所以近十年來(lái)出現(xiàn)了多種有影響的現(xiàn)場(chǎng)總線(xiàn),如基金會(huì)現(xiàn)場(chǎng)總線(xiàn)FF、Profibus、CAN、LONworks、HART等,并得到了廣泛的應(yīng)用。下面僅對(duì)前兩種現(xiàn)場(chǎng)總線(xiàn)予以簡(jiǎn)要介紹。
產(chǎn)品承諾:
保?證?全新原裝進(jìn)口,
保?證?安全準(zhǔn)時(shí)發(fā)貨,
保?證售后服務(wù)質(zhì)量,
優(yōu)勢(shì)價(jià)格,大量現(xiàn)貨。
主營(yíng)DCS系統(tǒng)配件
機(jī)器人系統(tǒng)配件
大型伺服系統(tǒng)配件
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專(zhuān)業(yè)銷(xiāo)售進(jìn)口DCS? PLC系統(tǒng)備件模塊
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