FOREWORD
INTRODUCTION
1 Scope
  1.1 Overview
  1.2 Specifications
  1.3 Conformance
2 Normative references
3 Terms, definitions, abbreviations, symbols and
  conventions
  3.1 ISO/IEC 7498-1 terms
  3.2 ISO/IEC 8822 terms
  3.3 ISO/IEC 9545 terms
  3.4 ISO/IEC 8824 terms
  3.5 Fieldbus application-layer specific definitions
  3.6 Abbreviations and symbols
  3.7 Conventions
      3.7.1 Overview
      3.7.2 General conventions
      3.7.3 Conventions for class definitions
      3.7.4 Conventions for service definitions
4 Concepts
  4.1 Common concepts
  4.2 Type specific concepts
      4.2.1 Operating principle
      4.2.2 Communication model overview
      4.2.3 Application layer element description
      4.2.4 Producer-consumer interaction
      4.2.5 Device reference models
5 Data type ASE
  5.1 Overview
  5.2 Formal definition of data type objects
  5.3 FAL defined data types
      5.3.1 Fixed length types
      5.3.2 String types
      5.3.3 Domain
6 Communication model specification
  6.1 ASEs
      6.1.1 CeS ASE
      6.1.2 Standard Ethernet frame (SEF) communication ASE
      6.1.3 Management ASE
  6.2 ARs
      6.2.1 Overview
      6.2.2 Point-to-point network-scheduled unconfirmed
            producer-consumer AREP
      6.2.3 Point-to-multipoint network-scheduled unconfirmed
            producer-consumer AREP
      6.2.4 Point-to-point network-scheduled confirmed
            client/server AREP
      6.2.5 Point-to-point user-triggered confirmed client/server
            AREP
      6.2.6 AR classes
      6.2.7 FAL services by AREP class
      6.2.8 Permitted FAL services by AREP role