
INDUSTRIAL COMMUNICATION NETWORKS - FIELDBUS SPECIFICATIONS - PART 3-11: DATA-LINK LAYER SERVICE DEFINITION - TYPE 11 ELEMENTS
出版:Comitato Elettrotecnico Italiano

專(zhuān)家解讀視頻
Gives 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.