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Publication details

Publication CODE Title
IEC 61158-3-21:2019 (2019-04) INDUSTRIAL COMMUNICATION NETWORKS - FIELDBUS SPECIFICATIONS - PART 3-21: DATA-LINK LAYER SERVICE DEFINITION - TYPE 21 ELEMENTS
 
Price Excl. VAT Total number of pages, tables and drawings
201.00 € 46.
Description
IEC 61158-3-21:2019 defines in an abstract way the externally visible service provided by the Type 21 fieldbus data-link layer in terms of the primitive actions and events of the service; the parameters associated with each primitive action and event, and the form which they take and the interrelationship between these actions and events, and their valid sequences. It cancels and replaces the first edition published in 2010 and constitutes a technical revision. The main changes are listed below:
'Added Network Control Message Type;
'Miscellaneous editorial corrections.
Class  C990  (IEC PUBLICATIONS IEC PUBLICATIONS)
Available files
EN version

Status
Status IEC PUBLICATION
Situation Currently active
Replaces  IEC 61158-3-21:2010
Origin
Committee TC 65/SC 65C
DIGITAL COMMUNICATIONS
Responsible Ir DELENS Marc
Approval
BEC Approval 2019-04-24
ICS-Code (International Standards Classification) 25.040.40 , 35.100.20 , 35.110
NBN Status New
IEC publication date 2019-04-24
IEC stability date 2023-12-31
IEC file modification date 2019-04-24
IEC last modification date 2019-04-24