6ES7314-5AE10-0AB0

廣播/廣播域 廣播：在網(wǎng)絡(luò)傳輸中，向所有連通的節(jié)點(diǎn)發(fā)送消息稱為廣播。 廣播域：網(wǎng)絡(luò)中能接收任何一設(shè)備發(fā)出的廣播幀的所有設(shè)備的集合。 廣播和廣播域的區(qū)別：廣播網(wǎng)絡(luò)指網(wǎng)絡(luò)中所有的節(jié)點(diǎn)都可以收到傳輸?shù)? 數(shù)據(jù)幀，不管該幀是否是發(fā)給這些節(jié)點(diǎn)。非目的節(jié)點(diǎn)的主機(jī)雖然收到該 數(shù)據(jù)幀但不做處理。 廣播是指由廣播幀構(gòu)成的數(shù)據(jù)流量，這些廣播幀以廣播地址（地址的每 一位都為“1”）為目的地址，告之網(wǎng)絡(luò)中所有的計(jì)算機(jī)接收此幀并處理 它。

6ES7314-5AE10-0AB0

聯(lián)系人：郭先生
聯(lián)系電話：18971415643《優(yōu)先》
座機(jī)：027-83238871
傳真：207-61537051
QQ：810334512《優(yōu)先》

6ES7314-5AE10-0AB0

ABB在中國通過與當(dāng)?shù)睾献骰锇榈拿芮泻献?，在輸配電、自動化產(chǎn)品和 系 統(tǒng)等方面都建立起了強(qiáng)大的生產(chǎn)基地。業(yè)務(wù)包括完整系列的電力變壓器 和配電變壓器；高、中、低壓開關(guān)應(yīng)用；電氣傳動系統(tǒng)和電機(jī)等。這些 產(chǎn)品已廣泛應(yīng)用于工業(yè)和電力行業(yè)。ABB追求卓越質(zhì)量，其企業(yè)和產(chǎn)品 均已成為業(yè)內(nèi)的基準(zhǔn)。 ABB在工程和項(xiàng)目管理方面的能力，表現(xiàn)在金屬 、制漿、化學(xué)、生命科學(xué)、汽車工業(yè)、電力行業(yè)自動化以及建筑系統(tǒng)等 多個領(lǐng)域。

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