INDUSTRIAL COMMUNICATION NETWORKS - FIELDBUS SPECIFICATIONS - PART 4-8: DATA-LINK LAYER PROTOCOL SPECIFICATION - TYPE 8 ELEMENTS
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
1.1 General
1.2 Specifications
1.3 Procedures
1.4 Applicability
1.5 Conformance
2 Normative references
3 Terms, definitions, symbols and abbreviations
3.1 Reference model terms and definitions
3.2 Service convention terms and definitions
3.3 Common terms and definitions
3.4 Additional Type 8 definitions
3.5 Symbols and abbreviations
4 DL-protocol
4.1 Overview
4.2 DL-service Interface (DLI)
4.3 Peripherals data link (PDL)
4.4 Basic Link Layer (BLL)
4.5 Medium Access Control (MAC)
4.6 Peripherals network management for layer 2 (PNM2)
4.7 Parameters and monitoring times of the DLL
Annex A (informative) - Implementation possibilities of
definite PNM2 functions
A.1 Acquiring the current configuration
A.2 Comparing the acquired and stored configurations
prior to a DL-subnetwork error
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 |
