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IEC 61158-4-21 Ed. 2.0 en:2019

Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements

Pages: 108
Publication date: 2019-04-10
Price: 375 vnd

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IEC 61158-4-21 describes procedures for the timely transfer of data and control information from one data link user entity to a peer user entity, and among the data link entities forming the distributed data link service provider and procedures for giving communication opportunities based on standard ISO/IEC 8802-3 MAC, with provisions for nodes to be added or removed during normal operation; structure of the fieldbus data link protocol data units (DLPDUs) used for the transfer of data and control information by the protocol of this standard, and their representation as physical interface data units.
Document identifier
IEC 61158-4-21 Ed. 2.0 en:2019
Title
Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
IEC Category
SC 65C: Industrial networks
Publication date
2019-04-10
Status
Effective
International Relationship
Cross references
Latest version
IEC 61158-4-21 Ed. 2.0 en:2019
Industrial communication networks - Fieldbus specifications - Part 4-21: Data-link layer protocol specification - Type 21 elements
Document identifier IEC 61158-4-21 Ed. 2.0 en:2019
Publication date 2019-04-10
Classification 25.040.40. Industrial process measurement and control
35.100.20. Data link layer
35.110. Networking
Status Effective
*
History of version
IEC 61158-4-21 Ed. 2.0 en:2019 * IEC 61158-4-21 Ed. 1.0 b:2010 * IEC 61158-4-21 Ed. 1.0 en:2010
Keywords
Classification
25.040.40. Industrial process measurement and control
35.100.20. Data link layer
35.110. Networking
Pages
108
Price 375 vnd

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