Cover IEC 61158-4-4:2023

IEC 61158-4-4:2023

Industrial communication networks - Fieldbus specifications - Part 4-4: Data-link layer protocol specification - Type 4 elements

Ausgabedatum: 2023-03
Edition: 4.0
Sprache: EN - englisch
Seitenzahl: 46 VDE-Artnr.: 251659


IEC 61158-4-4:2023 specifies
- 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 data-link service provider;
- 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.