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NEK EN IEC 61158-4-24:2023

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IEC 61158-4-24:2023 providesprocedures 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.

Dokumentinformasjon

  • Standard fra NEK
  • Publisert:
  • Utgave: 2023-05
  • Versjon: 1
  • Varetype: NAT
  • ICS 25.040.40
  • ICS 35.100.20
  • ICS 35.110
  • National Committee NEK/NK65

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