STN EN IEC 61158-5-21
Name: | STN EN IEC 61158-5-21 |
Validity: | Valid |
Number of pages: | 88 |
Language: |
EN
|
Paper: | 28,80€ |
Electronic version |
a) Only read (without ability to print and copy)
25,92€ b) Without ability to print, with ability to copy (printscreen) 28,80€ c) With ability to print and copy (printscreen) 37,44€ |
Slovak title | Priemyselné komunikačné siete. Špecifikácie prevádzkových zberníc. Časť 5-21: Definícia služieb aplikačnej vrstvy. Prvky typu 21 |
English title | Industrial communication networks - Fieldbus specifications - Part 5-21: Application layer service definition - Type 21 elements |
Release Date: | 01. 10. 2019 |
Date of withdrawal: | |
ICS: | 25.040.40, 35.100.70, 35.110 |
Sorting character/National clasification code | 18 4020 |
Level of incorporation: | idt IEC 61158-5-21:2019, idt EN IEC 61158-5-21:2019 |
Official Journal | 09/19 |
Amendments | |
Replaced by: | |
Repleces: | STN EN 61158-5-21:2012-12 (18 4020) |
Note in Official Journal: | |
Subject of the standard: | 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. |
Preview: | Náhľad normy (PDF) |