6ES7314-5AE10-0AB0

廣播/廣播域 廣播：在網絡傳輸中，向所有連通的節點發送消息稱為廣播。 廣播域：網絡中能接收任何一設備發出的廣播幀的所有設備的集合。 廣播和廣播域的區別：廣播網絡指網絡中所有的節點都可以收到傳輸的 數據幀，不管該幀是否是發給這些節點。非目的節點的主機雖然收到該 數據幀但不做處理。 廣播是指由廣播幀構成的數據流量，這些廣播幀以廣播地址（地址的每 一位都為“1”）為目的地址，告之網絡中所有的計算機接收此幀并處理 它。

6ES7314-5AE10-0AB0

聯系人：郭先生
聯系電話：18971415643《優先》
座機：027-83238871
傳真：207-61537051
QQ：810334512《優先》

6ES7314-5AE10-0AB0

ABB在中國通過與當地合作伙伴的密切合作，在輸配電、自動化產品和 系 統等方面都建立起了強大的生產基地。業務包括完整系列的電力變壓器 和配電變壓器；高、中、低壓開關應用；電氣傳動系統和電機等。這些 產品已廣泛應用于工業和電力行業。ABB追求卓越質量，其企業和產品 均已成為業內的基準。 ABB在工程和項目管理方面的能力，表現在金屬 、制漿、化學、生命科學、汽車工業、電力行業自動化以及建筑系統等 多個領域。

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