INDUSTRIAL COMMUNICATION NETWORKS - FIELDBUS SPECIFICATIONS - PART 4-1: DATA-LINK LAYER PROTOCOL SPECIFICATION - TYPE 1 ELEMENTS
International Electrotechnical Committee
FOREWORD
0 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 elements
of procedure
7 DLPDU-parameter structure and encoding
8 DL-service elements of procedure
9 DL-support subprotocol
10 Other DLE elements of procedure
11 PICS proforma
Annex A (informative) - Exemplary FCS implementation
Annex B (informative) - Type 1: Formal protocol finite
state machines
Annex C (informative) - Type 1: DLPDU and DL-addressing
short-form summaries
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 |
