I.S. EN 61158-4-16:2008

FOREWORD
INTRODUCTION
1 Scope
  1.1 General
  1.2 Specifications
  1.3 Procedures
  1.4 Applicability
  1.5 Conformance
2 Normative references
3 Terms, definitions, symbols, abbreviations and
  conventions
  3.1 Reference model terms and definitions
  3.2 Service convention terms and definitions
  3.3 Other terms and definitions
  3.4 Abbreviations
  3.5 Symbols
  3.6 DLPDU IDN concept
4 DL-protocol overview
5 Basic DLPDU structure
  5.1 Overview
  5.2 MST DLPDU
  5.3 MDT DLPDU
  5.4 AT DLPDU
6 Network management methods
  6.1 Overview
  6.2 Enable and disable cyclic communication
  6.3 File transfer
  6.4 Status procedures
7 Data transmission methods
  7.1 Overview
  7.2 SVC
  7.3 RTC
8 DL management
  8.1 Overview
  8.2 Access to PhL
9 Error handling and monitoring
  9.1 Invalid telegrams
  9.2 Response to MDT and AT telegram failure
  9.3 Reaction to handshake timeout
  9.4 Service channel error messages
  9.5 Reaction to error messages in the service channel
  9.6 Error counters in the master and the slave
  9.7 Error effects on communication phases
  9.8 Monitoring in the master
  9.9 Monitoring in the slave
Annex A (normative) - IDN - Identification numbers
  A.1 IDN specification
  A.2 Identification numbers in numerical orders
  A.3 Detailed specification of communication-related
      IDNs
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications
Bibliography

Describes: a) procedures for the timely transfer of data and control information from one data-link user entity to a peer user entity, and among the data-link entities forming the distributed datalink service provider; b) the structure of the fieldbus DLPDUs used for the transfer of data and control information by the protocol of this standard, and their representation as physical interface data units.