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IEC 61158-5-21 (2019-04)
IEC 61158-5-21:2019 Industrial communication networks - Fieldbus specifications - Part 5-21: Application layer service definition - Type 21 elementsMore info
IEC 61158-5-21:2019 specifies the structure and services of the type 21 IEC fieldbus Application Layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498) and the OSI Application Layer Structure (ISO/IEC 9545). This second edition cancels and replaces the first edition published in 2010. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
•added Write and Read service;
•miscellaneous editorial corrections.
| Author | IEC |
|---|---|
| Editor | CEI |
| Document type | Standard |
| Format | File |
| Edition | 2.0 |
| ICS | 25.040.40 : Industrial process measurement and control 35.100.70 : Application layer 35.110 : Networking |
| Number of pages | 80 |
| Replace | IEC 61158-5-21 (2010-08) |
| Year | 2019 |
| Document history | IEC 61158-5-21 (2010-08) |
| Country | International |
| Keyword | IEC61158;IEC 61158-5-21:2019 |