I.S. EN IEC 61784-3:2021
Current
The latest, up-to-date edition.
Industrial communication networks - Profiles - Part 3: Functional safety fieldbuses - General rules and profile definitions (IEC 61784-3:2021)
Hardcopy , PDF
English
12-04-2021
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FOREWORD
0 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™ Fieldbus) – Profiles for functional safety
7 Communication Profile Family 2 (CIP™) and Family 16 (SERCOS®) – Profiles for functional safety
8 Communication Profile Family 3 (PROFIBUS™, PROFINET™) – Profiles for functional safety
9 Communication Profile Family 6 (INTERBUS®) – Profiles for functional safety
10 Communication Profile Family 8 (CC-Link™) – Profiles for functional safety
11 Communication Profile Family 12 (EtherCAT™) – Profiles for functional safety
12 Communication Profile Family 13 (Ethernet POWERLINK™) – Profiles for functional safety
13 Communication Profile Family 14 (EPA®) – Profiles for functional safety
14 Communication Profile Family 17 (RAPIEnet™) – Profiles for functional safety
15 Communication Profile Family 18 (SafetyNET p™ 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) Legacy models for estimation of the total residual error rate
Annex G (informative) Implicit data safety mechanisms for IEC 61784-3 functional safety communication profiles (FSCPs)
Annex H (informative) Residual error probability for example CRC codes (tables for verification of calculation methods
Bibliography
This part of the IEC 61784-3 series explains 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 (all parts) 1 for functional safety.
| Committee |
TC 65
|
| DocumentType |
Standard
|
| ISBN |
978-2-8322-9268-6
|
| Pages |
226
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| IEC 61784-3:2021 | Identical |
| EN IEC 61784-3:2021 | Identical |
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