INDUSTRIAL COMMUNICATION NETWORKS - FIELDBUS SPECIFICATIONS - PART 6-21: APPLICATION LAYER PROTOCOL SPECIFICATION - TYPE 21 ELEMENTS
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions, symbols, abbreviations, and
conventions
4 FAL syntax description
5 Transfer Syntax
6 FAL protocol state machines
7 AP context state machine
8 FAL service protocol machine
9 AR protocol machine
10 DLL mapping protocol machine
Bibliography
Offers common elements for basic time-critical and non-time-critical messaging communications between application programs in an automation environment, as well as material specific to Type 21.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 65 |
| Supersedes |
|
