SSH EN 61158-3-19:2014

Rrjete komunikimi industriale - Specifikime për rrjetin industrial - Pjesa 3-19: Përcaktimi i shërbimit të shtresës data-link - Elementët e tipit 19

Industrial communication networks - Fieldbus specifications - Part 3-19: Data-link layer service definition - Type 19 elements

Scope

IEC 61158-3-19:2014 defines the services provided to the Type 19 fieldbus application layer at the boundary between the application and data-link layers of the fieldbus reference model and systems management at the boundary between the data-link layer and systems management of the fieldbus reference model. This third edition cancels and replaces the second edition published in 2010. It constitutes a technical revision. The main changes are:

- introducing connections based on a producer-consumer model;

- introducing additional mechanisms to realize features such as timestamping and oversampling;

- improving the hotplug and redundancy features;

- improving the phase switching and the error handling;

- editorial improvements.