Publication CODE |
Title |
IEC 61158-4-4:2019 (2019-04) |
INDUSTRIAL COMMUNICATION NETWORKS - FIELDBUS SPECIFICATIONS - PART 4-4: DATA-LINK LAYER PROTOCOL SPECIFICATION - TYPE 4 ELEMENTS |
|
Price Excl. VAT |
Total number of pages, tables and drawings |
286.00 €
|
46. |
Description
IEC 61158-4-4:2019 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 third edition cancels and replaces the second edition published in 2014 and constitutes a technical revision. The main changes include the following significant technical changes with respect to the previous edition:
a) additional user parameters to services;
b) additional services to support distributed objects;c) additional secure services
|
Class |
C990
(IEC PUBLICATIONS IEC PUBLICATIONS)
|
Committee |
TC 65/SC 65C
DIGITAL COMMUNICATIONS
|
Responsible |
Ir DELENS Marc
|
BEC Approval |
2019-04-18 |
ICS-Code (International Standards Classification) |
25.040.40
, 35.100.20
, 35.110
|
NBN Status |
New |
|
IEC publication date |
2019-04-18 |
IEC stability date |
2023-12-31 |
IEC file modification date |
2019-04-18 |
IEC last modification date |
2019-04-18 |
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