IEC 61158-4-24 Ed. 3.0:2023 (b)
工業用コミュニケーションネットワーク-フィールドバスの仕様-第4-24部:データリンク層プロトコルの仕様-タイプ24要素
Industrial communication networks - Fieldbus specifications - Part 4-24: Data-link layer protocol specification - Type 24 elements
発行年月日:
2023-03-28
状態:
有効
邦訳版:
無
英語 286ページ
78,925 円(税込) 本体価格:71,750円
- 規格概要
-
IEC 61158-4-24:2023 provides全文を表示する
procedures for the timely transfer of data and control information from one data-link user entity to a peer user entity, and among the data-link entities forming the distributed datalink service provider;
procedures for giving communications opportunities to all participating DL-entities (DLEs), sequentially and in a cyclic manner for deterministic and synchronized transfer at cyclic intervals up to 64 ms;
procedures for giving communication opportunities available for time-critical data transmission together with non-time-critical data transmission without prejudice to the time-critical data transmission;
procedures for giving cyclic and acyclic communication opportunities for time-critical data transmission with prioritized access;
procedures for giving communication opportunities based on ISO/IEC/IEEE 8802 3 medium access control, with provisions for nodes to be added or removed during normal operation;
the structure of the fieldbus DLPDUs used for the transfer of data and control information by the protocol of this document, and their representation as physical interface data units.
TC |
TC 65/SC 65C |
---|---|
ICS |
35.110 |
備考 |