| Publication CODE |
Title |
| IEC 61158-4-21:2010 (2010-08) |
INDUSTRIAL COMMUNICATION NETWORKS - FIELDBUS SPECIFICATIONS - PART 4-21: DATA-LINK LAYER PROTOCOL SPECIFICATION - TYPE 21 ELEMENTS |
| |
| Price Excl. VAT |
Total number of pages, tables and drawings |
|
398.00 €
|
105. |
Description
IEC 61158-4-21:2010 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. This bilingual version published in 2012-01 corresponds to the English version published in 2010-08.
|
| Class |
C990
(IEC PUBLICATIONS IEC PUBLICATIONS)
|
| Committee |
TC 65/SC 65C
DIGITAL COMMUNICATIONS
|
| Responsible |
Ir DELENS Marc
|
| BEC Approval |
2010-08-05 |
| Registration |
106918 |
| ICS-Code (International Standards Classification) |
25.040.40
, 35.100.20
, 35.110
|
| NBN Status |
New |
|
| IEC publication date |
2010-08-05 |
| IEC stability date |
2019-12-31 |
| IEC last modification date |
2019-01-02 |
|
