IEC 61158-5-9-ed.2.0

Annotation of standard text IEC 61158-5-9-ed.2.0 :

IEC 61158-5-9:2014 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 second edition cancels and replaces the first edition published in 2007 and constitutes a technical revision. The main changes are: Correct download state machine event service. LIEC 61158-5-9:2014 defini les services mis en place pour lutilisateur de FAL, a la frontiere entre lutilisateur et la couche application du modele de reference de bus de terrain; et la Gestion des systemes, a la frontiere entre la couche application et la Gestion des systemes selon le modele de reference de bus de terrain. La presente norme specifie la structure et les services de la couche application de bus de terrain IEC, en conformite avec le modele de reference de base de lOSI (ISO/CEI 7498-1) et la structure de la couche application de lOSI (ISO/CEI 9545). Cette deuxieme edition annule et remplace la premiere edition parue en 2007. Elle constitue une revision technique. Cette edition inclut les modifications suivantes: Correction des services devenements du diagramme detats de telechargement descendant.