I.S. EN 61158-4-8:2008现行
Industrial Communication Networks - Fieldbus Specifications Part 4-8: Data-link Layer Protocol Specification - Type 8 Elements
出版：National Standards Authority of Ireland
专家解读视频
Describes: a) 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 datalink service provider; b) 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.
IEC 61158-4-8 Ed. 1.0 - Identical
EN 61158-4-8 : 2008 - Identical
IEC 61158-4-8 : 1.0 - Identical
