INDUSTRIAL COMMUNICATION NETWORKS - FIELDBUS SPECIFICATIONS - PART 4-7: DATA-LINK LAYER PROTOCOL SPECIFICATION - TYPE 7 ELEMENTS
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviations
4 Overview of the DL-protocol
5 General structure and encoding of PhIDUs and DLPDUs
and related elements of procedure
6 DLPDU-specific structure, encoding and element of
procedure
7 DL-service elements of procedure, interfaces and
conformance
Annex A (informative) - Exemplary FCS implementation
Annex B (informative) - Object modeling
Annex C (informative) - Topology of multi-segment
DL-subnetwork
Annex D (informative) - Management of transmission errors
Bibliography
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.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 65 |
