Průmyslové komunikační sítě - Specifikace sběrnice pole - Část 6-26: Specifikace protokolu aplikační vrstvy - Prvky typu 26 (Norma k přímému použití jako ČSN). (Platnost do 2.5.2026).

The information about the standard:

Designation standards: ČSN EN IEC 61158-6-26
Classification mark: 184020
Catalog number: 508756
Publication date standards: 1.2.2020
The number of pages: 192
Approximate weight : 607 g (1.34 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN

Annotation of standard text ČSN EN IEC 61158-6-26 (184020):

This part of IEC 61158 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 26 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 specified actions within the time window risks failure of the applications requesting the actions, with attendant risk to equipment, plant and possibly human life