Standard

NEK EN 61158-4-3:2008

Withdrawn

Note: This standard has a new edition: NEK EN 61158-4-3:2014

Corrigendums and amendments are bought separately.

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Abstract

It provides basic time-critical messaging communications between devices in an automation environment. This protocol provides communication opportunities to a pre-selected 'master' subset of data-link entities in a cyclic asynchronous manner, sequentially to each of those data-link entities. Other data-link entities communicate only as permitted and delegated by those master data-link entities. It includes the following significant changes with respect to the previous edition deletion of the former Type 6 fieldbus, and the placeholder for a Type 5 fieldbus data-link layer, for lack of market relevance; addition of new types of fieldbuses; division of this part into multiple parts numbered.

Document information

  • Standard from NEK
  • Published:
  • Withdrawn:
  • Edition: 1
  • Version: 1
  • Document type: NAT
  • ICS 25.040.40
  • ICS 35.100.20
  • National Committee NEK/NK65

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