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Reference IEC 61158-4-21 ed1.0 withdrawn corrigendum
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Title Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
Publication date 2010-08-05
Format, price
(Swiss francs)
and language
300.- 105 pages
300.- 1637 Kb
 
Abstract IEC 61158-3-21:2010(E) describes 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 procedures for giving communication opportunities based on standard ISO/IEC 8802-3 MAC, with provisions for nodes to be added or removed during normal operation; structure of the fieldbus data link protocol data units (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 standard cancels and replaces IEC/PAS 62573 published in 2008.
Technical Committee 65C - Industrial networks  RSS
ICS Codes
25.040.40 Industrial process measurement and control

35.100.20 Data link layer

35.110 Networking
*Including local area networks (LAN), metropolitan area networks (MAN), wide area networks (WAN), etc.
*Private Integrated Services Network (PISN), see 33.040.35
*Integrated Services Digital Network (ISDN), see 33.080
 
Replaced by
Stability date 2018
 
Work in progress
ProjectStage codeForecast publication date
No project under development--


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