INDUSTRIAL COMMUNICATION NETWORKS - FIELDBUS SPECIFICATIONS - PART 4-2: DATA-LINK LAYER PROTOCOL SPECIFICATION - TYPE 2 ELEMENTS
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions, symbols, abbreviations and
conventions
4 Overview of the data-link protocol
5 General structure and encoding of PhIDUs and DLPDUs
and related elements of procedure
6 Specific DLPDU structure, encoding and procedures
7 Objects for station management
8 Other DLE elements of procedure
9 Detailed specification of DL components
10 Device Level Ring (DLR) protocol
Annex A (normative) - Indicators and switches
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 |
| Supersedes |
|
