INDUSTRIAL COMMUNICATION NETWORKS - HIGH AVAILABILITY AUTOMATION NETWORKS - PART 3: PARALLEL REDUNDANCY PROTOCOL (PRP) AND HIGH-AVAILABILITY SEAMLESS REDUNDANCY (HSR)
International Electrotechnical Committee
FOREWORD
0 INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions, abbreviations, acronyms,
and conventions
4 Parallel Redundancy Protocol (PRP)
5 High-availability Seamless Redundancy (HSR)
6 Protocol Implementation Conformance Statement (PICS)
7 PRP/HSR Management Information Base (MIB)
Annex A (normative) - Clocks synchronization over
redundant paths in IEC 62439-3
Annex B (normative) - PTP profile for Power Utility
Automation - Redundant clock attachment
Annex C (normative) - PTP profiles for high-availability
automation networks
Annex D (informative) - Precision Time Protocol tutorial
for IEC 62439-3
Annex E (normative) - Management Information base
for singly and doubly attached clocks
Bibliography
Describes two redundancy protocols designed to provide seamless recovery in case of single failure of an inter-bridge link or bridge in the network, which are based on the same scheme: parallel transmission of duplicated information.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 65 |
