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CENELEC - EN 61158-4-20

Industrial communication networks - Fieldbus specifications - Part 4-20: Data-link layer protocol specification - Type 20 elements

active, Most Current
Organization: CENELEC
Publication Date: 1 October 2014
Status: active
Page Count: 46
ICS Code (Data link layer): 35.100.20
ICS Code (Open systems interconnection (OSI)): 35.100
ICS Code (Industrial process measurement and control): 25.040.40
scope:

General

The data-link layer provides basic time-critical messaging communications between devices in an automation environment.

This protocol provides a means of connecting devices through a partial mesh network, such that most failures of an interconnection between two devices can be circumvented. In common practice the devices are interconnected in a non-redundant hierarchical manner reflecting application needs

Document History

EN 61158-4-20
October 1, 2014
Industrial communication networks - Fieldbus specifications - Part 4-20: Data-link layer protocol specification - Type 20 elements
General The data-link layer provides basic time-critical messaging communications between devices in an automation environment. This protocol provides a means of connecting devices through a...

References

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