CEI EN 61784-3 : 2012

FOREWORD
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols, abbreviated terms and
   conventions
4 Conformance
5 Basics of safety-related fieldbus systems
6 Communication Profile Family 1 (FOUNDATION[TM]
   Fieldbus) - Profiles for functional safety
7 Communication Profile Family 2 (CIP[TM]) and Family
   16 (SERCOS[R]) - Profiles for functional safety
8 Communication Profile Family 3 (PROFIBUS[TM],
   PROFINET[TM]) - Profiles for functional safety
9 Communication Profile Family 6 (INTERBUS[R]) -
   Profiles for functional safety
10 Communication Profile Family 8 (CC-Link[TM]) -
   Profiles for functional safety
11 Communication Profile Family 12 (EtherCAT[TM]) -
   Profiles for functional safety
12 Communication Profile Family 13 (Ethernet
   POWERLINK[TM]) - Profiles for functional safety
13 Communication Profile Family 14 (EPA[R]) - Profiles
   for functional safety
14 Communication Profile Family 17 (RAPIEnet[TM]) -
   Profiles for functional safety
15 Communication Profile Family 18 (SafetyNET p[TM]
   Fieldbus) - Profiles for functional safety
Annex A (informative) - Example functional safety
        communication models
Annex B (normative) - Safety communication channel
        model using CRC-based error checking
Annex C (informative) - Structure of technology-specific
        parts
Annex D (informative) - Assessment guideline
Annex E (informative) - Examples of implicit vs. explicit
        FSCP safety measures
Annex F (informative) - Extended models for estimation
        of the total residual error rate
Bibliography
Annex ZA (normative) - Normative references to international
         publications with their corresponding European
         publications

Describes some common principles that can be used in the transmission of safety-relevant messages among participants within a distributed network which use fieldbus technology in accordance with the requirements of IEC 61508 series for functional safety.