Industrial communication networks - Fieldbus specifications - Part 3-3: Data-link layer service definition - Type 3 elements
NORM herausgegeben am 1.5.2015
Bezeichnung normen: ČSN EN 61158-3-3-ed.2
Zeichen: 184020
Katalog-Nummer: 96645
Ausgabedatum normen: 1.5.2015
Zahl der Seiten: 80
Gewicht ca.: 240 g (0.53 Pfund)
Land: Tschechische technische Norm
Kategorie: Technische Normen ČSN
This part of IEC 61158 provides common elements for basic time-critical messaging communications between devices in an automation environment. The term "time-critical" is used to represent the presence of a time-window, within which one or more specified actions are required to be completed with some defined level of certainty. Failure to complete specified actions within the time window risks failure of the applications requesting the actions, with attendant risk to equipment, plant and possibly human life