• DD IEC PAS 61784-3-18 : DRAFT SEP 2009

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    INDUSTRIAL COMMUNICATION NETWORKS - PROFILES - PART 3-18: FUNCTIONAL SAFETY FIELDBUSES - ADDITIONAL SPECIFICATIONS FOR CPF SNPFAMILY

    Available format(s): 

    Superseded date:  31-07-2011

    Language(s): 

    Published date:  23-11-2012

    Publisher:  British Standards Institution

    Sorry this product is not available in your region.

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms, definitions, symbols, abbreviated terms and
       conventions
       3.1 Terms and definitions
           3.1.1 Common terms and definitions
           3.1.2 CPF X: Additional terms and definitions
       3.2 Symbols and abbreviated terms
           3.2.1 Common symbols and abbreviated terms
           3.2.2 CPF SNpFAMILY: Additional abbreviated terms
           3.2.3 CPF SNpFAMILY: Additional symbols
       3.3 Conventions
    4 Overview of FSCP SNpFAMILY/1 (SafetyNET p[TM])
    5 General
       5.1 External documents providing specifications for the
           profile
       5.2 Safety functional requirements
       5.3 Safety measures
       5.4 Safety communication layer structure
       5.5 Relationships with FAL (and DLL, PhL)
           5.5.1 General
           5.5.2 Data Types
    6 Safety communication layer services
       6.1 General elements
           6.1.1 General
           6.1.2 Safe object dictionary
           6.1.3 Safe process data object (SPDO)
           6.1.4 Safe heartbeat (SHB)
           6.1.5 Safe delay monitoring (SDM)
       6.2 Communication relation
    7 Safety communication layer protocol
       7.1 Safety PDU formats
           7.1.1 Safe process data objects (SPDO)
           7.1.2 Safe heartbeat (SHB)
           7.1.3 Safety PDUs embedded in a Type SNpTYPE PDU
       7.2 Safe application layer management (SALMT)
       7.3 Safe process data communication
       7.4 Safe heartbeat
       7.5 Delay monitoring
    8 Safety communication layer management
       8.1 Parameter handling
       8.2 Object dictionary
           8.2.1 General
           8.2.2 Communication profile section
           8.2.3 Standardized device profile section
       8.3 Device description
    9 System requirements
       9.1 Indicators and switches
           9.1.1 Indicator states and flash rates
           9.1.2 Indicators
           9.1.3 Switches
       9.2 Installation guidelines
       9.3 Safety function response time
           9.3.1 General
           9.3.2 Determination of FSCP SNpFAMILY time expectation
                 behavior
           9.3.3 Calculation of the worst case safety function
                 response time
       9.4 Duration of demands
       9.5 Constraints for calculation of system characteristics
           9.5.1 Safety related constraints
           9.5.2 Probabilistic considerations
       9.6 Maintenance
       9.7 Safety manual
    10 Certification
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines a safety communication layer (services and protocol) based on CPF SNpFAMILY of IEC/PAS 62633 and IEC/PAS 61158 Type SNpTYPE. It also identifies the principles for functional safety communications defined in IEC 61784-3 that are relevant for this safety communication layer.

    General Product Information - (Show below) - (Hide below)

    Comment Closes On
    Committee AMT/7
    Document Type Draft
    Publisher British Standards Institution
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC PAS 61158-4-22:2009 Industrial communication networks - Fieldbus specifications - Part 4-22: Data-link layer protocol specification - Type SNpTYPE elements
    IEC PAS 61158-5-22:2009 Industrial communication networks - Fieldbus specifications - Part 5-22: Application layer service definition - Type SNpTYPE elements
    IEC PAS 61158-3-22:2009 Industrial communication networks - Fieldbus specifications - Part 3-22: Data-link layer service definition - Type SNpTYPE elements
    IEC PAS 62633:2009 Industrial communication networks - Profiles - Additional Fieldbus profiles for real-time networks based on ISO/IEC 8802-3 - SNpTYPE
    IEC PAS 61158-6-22:2009 Industrial communication networks - Fieldbus specifications - Part 6-22: Application layer protocol specification - Type SNpTYPE elements
    IEC 61784-3:2016+AMD1:2017 CSV Industrial communication networks - Profiles - Part 3: Functional safety fieldbuses - General rules and profile definitions
    IEC 61784-2:2014 Industrial communication networks - Profiles - Part 2: Additional fieldbus profiles for real-time networks based on ISO/IEC 8802-3
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective