Hlavní stránka>BS EN 61158-4-22:2014 Industrial communication networks. Fieldbus specifications Data-link layer protocol specification. Type 22 elements
Sponsored link
sklademVydáno: 2014-11-30
BS EN 61158-4-22:2014
Industrial communication networks. Fieldbus specifications Data-link layer protocol specification. Type 22 elements
Formát
Dostupnost
Cena a měna
Anglicky Zabezpečené PDF
K okamžitému stažení
9486 Kč
Čtěte normu po dobu 1 hodiny. Více informací v kategorii E-READING
This standard BS EN 61158-4-22:2014 Industrial communication networks. Fieldbus specifications is classified in these ICS categories:
25.040.40 Industrial process measurement and control
35.110 Networking
35.100.20 Data link layer
IEC 61158-4-22:2014 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 and the structure of the fieldbus DLPDUs used for the transfer of data and control information by the protocol of this standard, and their representation as physical interface data units. This second edition cancels and replaces the first edition published in 2010 and constitutes a technical revision. The main changes are: - Introduction of new topology scan PDUs; - Bug fix of missing version field in some PDUs; - Introduction of new Physical Link descriptors.
