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BSI 24/30486122 DC:2024 Edition

BSI 24/30486122 DC:2024 Edition

$13.70

BS EN IEC 62828-1. Reference conditions and procedures for testing industrial and process measurement transmitters – Part 1. General procedures for all types of transmitters

Published By Publication Date Number of Pages
BSI 2024 83
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PDF Catalog

PDF Pages PDF Title
1 30486122-NC.pdf
3 65B_1251e_CDV.pdf
8 FOREWORD
10 INTRODUCTION
11 1. Scope
2. Normative references
12 3. Terms, definitions and abbreviated terms
3.1 Terms and definitions
13 3.1.1 Terms related to accuracy
17 3.1.2 Terms related to the uncertainty
18 3.1.3 Terms regarding operation and practical installation
19 3.1.4 Terms related to test procedures
3.2 Abbreviated terms
20 3.3 Reference to IEC CDD
4. General description of the PMT
21 5. Reference test conditions
5.1 General
5.2 Standard reference test conditions
5.2.1 General
5.2.2 Environmental test conditions
22 5.2.3 Power supply conditions
5.2.4 Load conditions
5.2.5 Mounting positions
5.3 Reference test conditions for ambient and process quantities influencing operation
5.3.1 General
5.3.2 Process conditions
5.3.3 Environmental atmospheric conditions
5.3.3.1 General
23 5.3.3.2 Ambient temperature
5.3.3.3 Ambient relative humidity
5.3.4 Mechanical vibration
24 5.3.5 Shock, drop and topple
5.3.6 Power supply
5.3.7 Electromagnetic compatibility (EMC)
25 6. Test procedures
6.1 General
6.1.1 Overview
6.1.2 Classification of the tests
26 6.1.3 Preparation of the tests
27 6.1.4 Preliminary assessment
34 6.2 Type tests at standard reference test conditions
6.2.1 General
6.2.2 Accuracy and related factors
6.2.2.1 General
6.2.2.2 Test procedures applicable both for analogue and digital PMTs
36 6.2.2.3 Processing of the measured values
6.2.2.4 Determination of the accuracy
6.2.2.4.1 General
6.2.2.4.2 Inaccuracy
37 6.2.2.4.3 Maximum measured error
6.2.2.4.4 Non-linearity
38 6.2.2.4.5 Non-conformity
6.2.2.4.6 Hysteresis
6.2.2.4.7 Non-repeatability
6.2.2.4.8 Presentation of the results
39 6.2.2.5 Determination of the measurement uncertainty
6.2.3 Static behaviour
6.2.3.1 General
6.2.3.2 Insulation resistance
6.2.3.3 Dielectric strength
6.2.3.4 Power consumption
40 6.2.3.5 Operation region
6.2.3.6 Influence of power supply variations
6.2.3.7 Output load effects
6.2.3.8 Output ripple
6.2.3.9 Overrange
41 6.2.3.10 Mounting position
6.2.4 Dynamic behaviour
6.2.4.1 General
42 6.2.4.2 Step response
44 6.2.4.3 Frequency response
45 6.2.4.4 Drift characteristics
6.2.4.4.1 Start-up drift
6.2.4.4.2 Long-term drift
46 6.2.4.4.3 Long-term stability
47 6.3 Type tests at operating reference test conditions
6.3.1 General
6.3.2 Ambient temperature effects
48 6.3.3 Ambient relative humidity effects
49 6.3.4 Vibration effects
6.3.4.1 General
50 6.3.4.2 Initial resonance search
6.3.4.3 Endurance conditioning by sweeping
6.3.4.4 Final resonance search
6.3.4.5 Final measurements
6.3.5 Shock, drop and topple effects
51 6.3.6 Accelerated operational life test
6.3.7 EMC tests
6.3.8 Further test procedures
6.3.9 Additional tests for digital transmitters
6.3.9.1 General
52 6.3.9.2 Compliance to fieldbus protocol
6.3.9.3 Interoperability and interchangeability
53 6.4 Routine tests
6.5 Acceptance, integration, periodic and maintenance tests
6.5.1 General
54 6.5.2 Periodical verification
6.5.3 Periodical calibration
7. Test report and technical documentation
7.1 Test report
7.2 Technical documentation
7.3 Total probable error
56 Annex A (Informative)
A.1 General description of a PMT
57 A.2 Sensor subsystem
A.3 Data processing
A.4 Output subsystem
A.5 Human interface
58 A.6 External system interface
A.7 Power supply assembly
59 Annex B (Informative)
B.1 General
60 Annex C (Informative)
C.1 General
61 Annex D (Informative)
D.1 General
D.2 General qualitative checks
D.3 Time-dependent function blocks
D.4 Time-independent function blocks
62 Annex E (Informative)
E.1 General
63 Annex F (Informative)
F.1 General
F.2 Design analysis
F.3 Reference conditions
64 F.4 Fault injection test for internal PMT failures
65 F.5 Observations
F.5.1 General
66 F.5.2 Reporting and ranking of fault behaviour
68 F.6 Human faults
F.6.1 Mis-operation test
F.6.2 Maintenance error test
69 F.6.3 Expectations and reporting
70 Annex G (Informative)
G.1 General
71 G.2 PMT throughput in stand-alone conditions
G.2.1 Reference conditions
G.2.2 Test conditions
G.2.3 Observations and measurements
72 G.3 Throughput in a fieldbus configuration
G.3.1 Reference conditions
G.3.2 Test conditions
73 G.3.3 Observations and measurements
G.3.4 Precautions
74 Annex H (Informative)
H.1 General
H.2 Factory acceptance tests FAT (accuracy measurement and others)
H.3 Site acceptance tests SAT (visual inspection and calibration test)
H.4 Site integration tests SIT (additional test for communications)
75 Annex I (Informative)
I.1 General
I.2 Technical datasheet
78 I.3 User manual
I.4 Safety manual
I.5 Commissioning, periodic and maintenance tests
I.5.1 General
I.5.2 Storage conditions
79 I.5.3 Transportation conditions
I.5.4 Mounting position
I.5.5 Process connections
I.5.6 Mechanical connections
I.5.7 Output connections
I.6 Calibration certificates
80 Annex J (Informative)
J.1 Measuring span
J.2 Underrange
J.3 Overrange
J.4 Low alarm
81 J.5 High alarm
82 Annex K (Informative)
K.1 General
K.2 Enclosure protection against solid, liquid (IP) and impact (IK)
K.2.1 Overview
K.2.2 Enclosure protection against solid and liquids (IP code)
K.2.3 Enclosure protection against mechanical impact (IK code)
K.2.4 Enclosure protection against corrosive and erosive influences
K.3 Electrical safety (insulation resistance, dielectric strength)
K.4 Hazardous environment (for application in explosive atmosphere)
K.5 Functional safety
83 Bibliography

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