High quality certified NANO FACE MASK - in stock ! Limited availibility here!

PRICES include / exclude VAT
Homepage>BS Standards>25 MANUFACTURING ENGINEERING>25.040 Industrial automation systems>25.040.40 Industrial process measurement and control>BS EN IEC 61158-5-21:2019 - TC Tracked Changes. Industrial communication networks. Fieldbus specifications Application layer service definition. Type 21 elements
Sponsored link
immediate downloadReleased: 2020-02-24
BS EN IEC 61158-5-21:2019 - TC Tracked Changes. Industrial communication networks. Fieldbus specifications Application layer service definition. Type 21 elements

BS EN IEC 61158-5-21:2019 - TC

Tracked Changes. Industrial communication networks. Fieldbus specifications Application layer service definition. Type 21 elements

CURRENCY
LANGUAGE
English
Standard number:BS EN IEC 61158-5-21:2019 - TC
Released:2020-02-24
ISBN:978 0 539 08061 2
Status:TrackedChanges
DESCRIPTION
This standard BS EN IEC 61158-5-21:2019 - TC Tracked Changes. Industrial communication networks. Fieldbus specifications is classified in these ICS categories:
  • 25.040.40 Industrial process measurement and control
  • 35.100.70 Application layer
  • 35.110 Networking
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.

This product includes: