IEC 61158-6-21 Ed. 2.0 en:2019

Industrial communication networks - Fieldbus specifications - Part 6-21: Application layer protocol specification - Type 21 elements

International Electrotechnical Commission , 06/20/2019

Publisher: IEC

File Format: PDF

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Description

Standard By:International Electrotechnical Commission , 06/20/2019

Published:06/20/2019

Pages:55

File Size:1 file , 1.5 MB

Language:English

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IEC 61158-6-21:2019(E) specifies the protocol of the Type 21 fieldbus application layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498-1) and the OSI application layer structure (ISO/IEC 9545). It defines the protocol provided to define the wire-representation of the service primitives defined in IEC 61158-5-21:2010, and the externally visible behavior associated with their transfer.