NEN EN IEC 61158-4-14 : 2014
Current
The latest, up-to-date edition.
INDUSTRIAL COMMUNICATION NETWORKS - FIELDBUS SPECIFICATIONS - PART 4-14: DATA-LINK LAYER PROTOCOL SPECIFICATION - TYPE 14 ELEMENTS
12-01-2013
Defines basic time-critical messaging communications between devices in an automation environment. Also provides communication opportunities to all participating data-link entities in a synchronously-starting cyclic manner, according to a pre-established schedule, and in a cyclic or acyclic asynchronous manner, as requested each cycle by each of those data-link entities.
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