Cover IEC 61158-5-19:2019
größer

IEC 61158-5-19:2019

Industrial communication networks - Fieldbus specifications - Part 5-19: Application layer service definition - Type 19 elements

Circulation Date: 2019-04
Edition: 4.0
Language: EN-FR - bilingual english/french
Seitenzahl: 71 VDE Artno.: 249419

Content

IEC 61158-5-19:2019 defines the services provided to the FAL user at the boundary between the user and the application layer of the fieldbus reference model, and Systems Management at the boundary between the application layer and Systems Management of the fieldbus reference model. This standard specifies the structure and services of the IEC fieldbus application layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498-1) and the OSI application layer structure (ISO/IEC 9545). This fourth edition cancels and replaces the third edition published in 2014 and constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
• improving the hotplug and redundancy features;
• improving the phase switching and the error handling;
• editorial improvements.