BS EN 61158-5-23:2014 PDF

What is BS EN 61158-5-23 - Type 23 application layer service definition about?

BS EN 61158-5-23 is part of a series produced to facilitate the interconnection of automation system components. BS EN 61158-5-23 is related to other standards in the set as defined by the “three-layer” fieldbus reference model described in IEC 61158-1 . BS EN 61158-5-23 provides common elements for basic time-critical and non-time-critical messaging communications between application programs in an automation environment and material specific to Type 12 fieldbus. 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 speci...