IEC 61158-3-19 Ed. 3.0 b:2014

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

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.