Standard

NEK IEC 61158-5-21:2019

Published

Note: This standard has a new edition: NEK IEC 61158-5-21:2019

Corrigendums and amendments are bought separately.

Language
Services

Abstract

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.

Document information

  • Standard from NEK
  • Published:
  • Edition: 2.0
  • Version: 1
  • Document type: NAT
  • Pages
  • ICS 25.040.40
  • ICS 35.100.70
  • ICS 35.110
  • National Committee NEK/NK65

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