• I.S. EN 61298-2:2008

    Current The latest, up-to-date edition.

    PROCESS MEASUREMENT AND CONTROL DEVICES - GENERAL METHODS AND PROCEDURES FOR EVALUATING PERFORMANCE - PART 2: TESTS UNDER REFERENCE CONDITIONS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2008

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Accuracy related factors
      4.1 Test procedures and precautions
          4.1.1 Selection of ranges for test
          4.1.2 Preconditioning cycles
          4.1.3 Number of measurement cycles and test points
          4.1.4 Additional tests where digital inputs and outputs
                are provided
          4.1.5 Measurement procedure
          4.1.6 Processing of the measured values
          4.1.7 Determination of accuracy related factors
          4.1.8 Presentation of the results
      4.2 Specific testing procedures and precautions for the
          determination of dead band
          4.2.1 Selection of ranges for test and preconditioning
          4.2.2 Measurement procedure
          4.2.3 Presentation of the results
    5 Dynamic behaviour
      5.1 General considerations
      5.2 General testing procedures and precautions
      5.3 Frequency response
      5.4 Step response
    6 Functional characteristic
      6.1 General
      6.2 Input resistance of an electrical device
      6.3 Insulation of electrical devices
          6.3.1 General considerations
          6.3.2 Insulation resistance
          6.3.3 Dielectric strength
      6.4 Power consumption
          6.4.1 Electrical power consumption
          6.4.2 Air consumption
      6.5 Output ripple of a device with an electrical d.c. output
      6.6 Air flow characteristics of a pneumatic device
          6.6.1 Initial setting up
          6.6.2 Delivered flow Q[1]
          6.6.3 Exhausted flow Q[2]
          6.6.4 Data presentation
      6.7 Limits of adjustments of lower range value and span
      6.8 Switching differential
    7 Drift
      7.1 Start-up drift
      7.2 Long-term drift
    Annex ZA (normative) Normative references to international
             publications with their corresponding European
             publications

    Abstract - (Show below) - (Hide below)

    Specifies general methods and procedures for conducting tests and reporting on the functional and performance characteristics of process measurement and control devices.

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    Development Note For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

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

    IEC 60050-351:2013 International Electrotechnical Vocabulary (IEV) - Part 351: Control technology
    EN 61298-1:2008 PROCESS MEASUREMENT AND CONTROL DEVICES - GENERAL METHODS AND PROCEDURES FOR EVALUATING PERFORMANCE - PART 1: GENERAL CONSIDERATIONS
    IEC 61298-1:2008 Process measurement and control devices - General methods and procedures for evaluating performance - Part 1: General considerations
    EN 61010-1:2010 Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements
    IEC 61010-1:2010+AMD1:2016 CSV Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements
    IEC 60050-300:2001 International Electrotechnical Vocabulary (IEV) - Part 300: Electrical and electronic measurements and measuring instruments - Part 311: General terms relating to measurements - Part 312: General terms relating to electrical measurements - Part 313: Types of electrical measuring instruments - Part 314: Specific terms according to the type of instrument
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