本标准为IEC 61158-4-12-2014，标准的英文名称为Industrial communication networks - Fieldbus specifications - Part 4-12: Data-link layer protocol specification - Type 12 elements，本标准在2014-08-15发布，在2014-08-15开始实施。
IEC 61158-4-12:2014 specifies 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 the structure of the fieldbus DLPDUs used for the transfer of data and control information by the protocol of this standard, and their representation as physical interface data units. This third edition cancels and replaces the second edition published in 2010 and constitutes a technical revision. The main changes are: bug fixes and editorial improvements.
本标准文件共有304页。
IEC 61158-4-12-2014 Industrial communication networks - Fieldbus specifications - Part 4-12_ Data-link layer proto.pdf
(2.78 MB)
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