INDUSTRIAL COMMUNICATION NETWORKS - FIELDBUS SPECIFICATIONS - PART 4-3: DATA-LINK LAYER PROTOCOL SPECIFICATION - TYPE 3 ELEMENTS
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviations
4 Common DL-protocol elements
5 Overview of the DL-protocol
6 General structure and encoding of DLPDUs, and
related elements of procedure
7 DLPDU-specific structure, encoding and elements
of procedure
8 Other DLE elements of procedure
Annex A (normative) - DL-Protocol state machines
Annex B (informative) - Type 3 (synchronous): exemplary
FCS implementations
Annex C (informative) - Type 3: Exemplary token procedure
and message transfer
Bibliography
Gives basic time-critical messaging communications between devices in an automation environment.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 65 |
