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I.S. EN 62439:2008

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

HIGH AVAILABILITY AUTOMATION NETWORKS
Available format(s)

Hardcopy , PDF

Superseded date

03-01-2010

Language(s)

English

Published date

01-01-2008

Preview

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions, abbreviated terms, acronyms, and conventions
  3.1 Terms and definitions
  3.2 Abbreviated terms and acronyms
  3.3 Conventions
      3.3.1 General conventions
      3.3.2 Conventions for state machine definitions
      3.3.3 Conventions for PDU specification
  3.4 Reserved network addresses
4 Concepts for high availability automation networks
  4.1 Characteristics of application of automation networks
      4.1.1 Resilience in case of failure
      4.1.2 Classes of network redundancy
      4.1.3 Redundancy maintenance
      4.1.4 Comparison and indicators
  4.2 Generic network system
      4.2.1 Network elements
      4.2.2 Topologies
      4.2.3 Redundancy handling
      4.2.4 Network recovery time
      4.2.5 Diagnosis coverage
      4.2.6 Failures
  4.3 Safety
  4.4 Security
  4.5 Conformance
      4.5.1 Conformance to redundancy protocols
      4.5.2 Conformance tests
5 MRP - Media Redundancy Protocol based on a ring topology
  5.1 MRP Overview
  5.2 MRP Media redundancy behaviour
      5.2.1 Ring ports
      5.2.2 Media Redundancy Manager (MRM)
      5.2.3 Media Redundancy Client (MRC)
      5.2.4 Redundancy domain
      5.2.5 Usage with diagnosis and alarms
      5.2.6 Ring diagnosis
      5.2.7 Multiple MRM in a single ring
      5.2.8 BLOCKED not supported (option)
  5.3 MRP Class specification
      5.3.1 General
      5.3.2 Template
      5.3.3 Attributes
  5.4 MRP Service specification
      5.4.1 Start MRM
      5.4.2 Stop MRM
      5.4.3 State Change
      5.4.4 Start MRC
      5.4.5 Stop MRC
      5.4.6 Read MRM
      5.4.7 Read MRC
  5.5 MRP Protocol specification
      5.5.1 PDU description
      5.5.2 Protocol machines
  5.6 MRP Installation, configuration and repair
      5.6.1 Ring port parameters
      5.6.2 Ring topology parameters
      5.6.3 MRM and MRC parameters
      5.6.4 Configuration
6 PRP - Parallel Redundancy Protocol
  6.1 PRP Principle of operation
      6.1.1 Single points of failure
      6.1.2 Node structure
      6.1.3 Compatibility between singly and doubly attached nodes
      6.1.4 Network management
      6.1.5 Transition to non-redundant networks
      6.1.6 Duplicate handling
      6.1.7 Configuration check
      6.1.8 Network supervision
      6.1.9 Redundancy management interface
  6.2 PRP protocol specifications
      6.2.1 Installation, configuration and repair guidelines
      6.2.2 MAC addresses
      6.2.3 Multicast MAC addresses
      6.2.4 IP addresses
      6.2.5 Nodes
      6.2.6 Duplicate accept mode
      6.2.7 Duplicate discard mode
  6.3 PRP service specification
      6.3.1 Arguments
      6.3.2 NodesTable
      6.3.3 PRP Write
      6.3.4 PRP Read
  6.4 PRP Management Information Base
  6.5 PRP Protocol Implementation Conformance Statement (PICS)
7 CRP - Cross-network Redundancy Protocol
  7.1 CRP Overview
  7.2 CRP Nodes
  7.3 CRP LAN topology
  7.4 CRP Key components
      7.4.1 CRP General protocol operation
      7.4.2 CRP Statistics
      7.4.3 CRP Network_Status_Table
      7.4.4 CRP Recovery time
      7.4.5 CRP Multicast messages
      7.4.6 CRP Unicast messages
      7.4.7 CRP Redundancy information
      7.4.8 CRP Redundancy statistics
  7.5 CRP Protocol
      7.5.1 CRP Singly attached node
      7.5.2 CRP Doubly attached node
      7.5.3 CRP Installation, configuration and repair
      7.5.4 CRP LRE model attributes
      7.5.5 CRP Encoding of the DiagnosticFrame
      7.5.6 CRP Encoding of the AnnunciationFrame
      7.5.7 CRP Common protocol
      7.5.8 CRP Operational messages
      7.5.9 CRP services
8 BRP - Beacon redundancy protocol
  8.1 BRP Overview
  8.2 BRP Principle of operation
      8.2.1 General
      8.2.2 Network topology
      8.2.3 Network components
      8.2.4 Rapid reconfiguration of network traffic
  8.3 BRP stack and fault detection features
  8.4 BRP Protocol specification
      8.4.1 MAC addresses
      8.4.2 EtherType
      8.4.3 Fault detection mechanisms
      8.4.4 End node state diagram
      8.4.5 Beacon end node state diagram
  8.5 BRP Message structure
      8.5.1 General
      8.5.2 IEEE 802.3 tagged frame header
      8.5.3 Beacon message
      8.5.4 Learning_Update message
      8.5.5 Failure_Notify message
      8.5.6 Path_Check_Request message
      8.5.7 Path_Check_Response message
  8.6 BRP Fault recovery time
  8.7 BRP Service definition
      8.7.1 Supported services
      8.7.2 Common service parameters
      8.7.3 Set node parameters service
      8.7.4 Get node parameters service
      8.7.5 Add node receive parameters service
      8.7.6 Remove node receive parameters service
      8.7.7 Get node status service
Annex A (informative) Classification of networks
Annex B (informative) Availability calculations
Annex C (normative) Network management information base
Annex D (informative) PRP algorithm as pseudo-code
Bibliography

Applies to high-availability automation networks based on the ISO/IEC 8802-3 (Ethernet) technology.

DocumentType
Standard
Pages
210
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

Standards Relationship
EN 62439:2008 Identical
IEC 62439:2008 Identical

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ISO/IEC 15802-3:1998 Information technology Telecommunications and information exchange between systems Local and metropolitan area networks Common specifications Part 3: Media Access Control (MAC) Bridges
IEEE 802-2014 REDLINE IEEE Standard for Local and Metropolitan Area Networks: Overview and Architecture
IEEE 802.3-2012 IEEE Standard for Ethernet
ISO/IEC 11801:2002 Information technology Generic cabling for customer premises
IEEE 802.1Q-2014 IEEE Standard for Local and metropolitan area networks--Bridges and Bridged Networks
IEEE 802A : 2003 LOCAL AND METROPOLITAN AREA NETWORKS: OVERVIEW AND ARCHITECTURE - AMENDMENT 1: ETHERTYPES FOR PROTOTYPE AND VENDOR-SPECIFIC PROTOCOL DEVELOPMENT
IEEE 802.1D-2004 IEEE Standard for Local and metropolitan area networks: Media Access Control (MAC) Bridges
ISO/IEC 10731:1994 Information technology Open Systems Interconnection Basic Reference Model Conventions for the definition of OSI services
IEC 61918:2013 Industrial communication networks - Installation of communication networks in industrial premises
IEC 60050-603:1986 International Electrotechnical Vocabulary (IEV) - Part 603: Generation, transmission and distribution of electricity - Power systems planning and management
EN 61918:2013/AC:2014 INDUSTRIAL COMMUNICATION NETWORKS - INSTALLATION OF COMMUNICATION NETWORKS IN INDUSTRIAL PREMISES (IEC 61918:2013, MODIFIED)
EN 61784-2:2014 Industrial communication networks - Profiles - Part 2: Additional fieldbus profiles for real-time networks based on ISO/IEC 8802-3
IEEE 1588-2008 REDLINE IEEE Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems
ISO/IEC 14496-4:2004 Information technology Coding of audio-visual objects Part 4: Conformance testing
EN 61784-1:2014 Industrial communication networks - Profiles - Part 1: Fieldbus profiles
IEC 61784-2:2014 Industrial communication networks - Profiles - Part 2: Additional fieldbus profiles for real-time networks based on ISO/IEC 8802-3

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