NEN EN IEC 61158-3-18 : 2008
Current
The latest, up-to-date edition.
INDUSTRIAL COMMUNICATION NETWORKS - FIELD BUS SPECIFICATIONS - PART 3-18: DATA-LINK LAYER SERVICE DEFINITION - TYPE 18 ELEMENTS
12-01-2013
Defines common elements for basic time-critical and non-time-critical messaging communications between devices in an automation environment and material specific to Type 18 field bus. 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.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.