🔥🔥 Don’t Miss Out on Our End of Autumn Sale. If you have any questions, feel free to click the bottom right corner to contact our customer service..

Concat us[email protected]
Shopping Cart

No products in the cart.

🔍
BSI 23/30478752 DC 2023

BSI 23/30478752 DC 2023

$13.70

BS EN IEC 60947-5-3. Low-voltage switchgear and controlgear – Part 5-3. Control circuit devices and switching elements. Requirements for proximity devices with defined behaviour under fault conditions (PDDB)

Published By Publication Date Number of Pages
BSI 2023 88
PDF Format Searchable Printable Preview Now
Guaranteed Safe Checkout
Categories: ,

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

PDF Catalog

PDF Pages PDF Title
4 CONTENTS
10 FOREWORD
12 1 Scope
2 Normative references
14 3 Terms and definitions
3.1 General terms and definitions
16 3.2 Terms and definitions concerning Annex B
18 3.3 Symbols and abbreviations
19 4 Classification
4.1 General
4.2 Classification according to sensing means
4.3 Classification according to the mechanical installation
4.4 Classification according to the construction form and size
4.5 void
4.6 Classification according to type of output
20 4.6.1 Interface Type
4.7 Classification according to method of connection
4.8 Electrical Equipment Class
4.8.1 Void
4.8.2 Void
4.8.3 Electrical Equipment Class III
21 4.9 PDDB types
4.9.1 PDDB Type 1
4.9.2 PDDB Type 2
4.9.3 PDDB Type 3
4.10 Interlocking Device Type
4.10.1 Interlocking Device Type 3
4.10.2 Interlocking Device Type 4
4.11 Target Coding
22 4.11.1 Coding Level low
4.11.2 Coding Level medium
4.11.3 Coding Level high
4.12 Operating Mode
4.12.1 Operating Mode TP
4.12.2 Operating Mode TA
4.12.3 Combined operating Mode TP&TA
23 5 Characteristics
5.1 General
5.1.1 Summary of characteristics
5.1.2 Safety function
5.2 Safety related switching distances
5.2.1 General
5.2.2 Switching distance sAs
25 5.2.3 Switching distance sPs
5.3 Rated and limiting values for the proximity switch and switching element(s)
5.3.1 Voltages
5.3.1.1 Rated operational voltage (Ue)
5.3.1.2 Rated insulation voltage (Ui)
5.3.1.3 Rated impulse withstand voltage (Uimp)
5.3.1.4 Voltage drop (Ud)
26 5.3.1.5 Operating voltage range (UB)
5.3.1.6 Maximum OFF-state Voltage (UL max)
5.3.2 Currents
5.3.2.1 Rated operational current (Ie)
5.3.2.2 Minimum operational current (Im)
5.3.2.3 Off-state current (Ir)
5.3.2.4 No-load supply current (Io)
5.3.3 Rated supply frequency
5.3.4 void
5.3.5 Normal load and abnormal load characteristics
5.3.6 Short-circuit characteristics
27 5.3.7 OFF-state of the OSSD
5.3.8 Interface Type A0, B0, C0, C1, C2, C3
5.3.8.1 Static characteristics
5.3.8.2 Dynamic Characteristics
5.4 Utilization categories for the switching element
5.5 Safety related characteristics
5.5.1 Proximity device with defined behaviour
28 5.5.2 Safety integrity
29 5.6 Electrical Equipment Classes
5.6.1 Electrical Equipment Class III
6 Product information
6.1 Nature of information – Identification
32 6.2 Marking
6.2.1 General
6.2.2 Terminal identification and marking
6.2.3 Marking of Electrical Equipment Class II
6.2.4 Marking of Electrical Equipment Class III
6.3 Instructions for installation, operation and maintenance
33 6.3.1 Information for PDDB of Electrical Equipment Class III
6.3.2 Diagnostic test information
6.3.3 Information to the interface types
6.4 Environmental information
6.4.1 Environmentally conscious design process (ECD process)
34 6.4.2 Procedure to establish material declaration
7 Normal service, mounting and transport conditions
7.1 Normal service conditions
7.2 Conditions during transport and storage
7.3 Mounting
8 Constructional and performance requirements
8.1 Constructional requirements
8.1.1 Materials
8.1.2 Current-carrying parts and their connections
8.1.3 Clearance and creepage distances
8.1.4 Actuation
8.1.5 Vacant
8.1.6 Vacant
8.1.7 Terminals
8.1.7.1 Constructional requirements
35 8.1.7.2 Connecting capacity
8.1.7.3 Connection means
8.1.7.4 Connection identification and marking
8.1.8 Vacant
8.1.9 Provision for protective earthing
8.1.10 Enclosure Protecting
8.1.11 Requirements for proximity switches with integrally connected cables
8.1.12 Electrical Equipment Class for a PDDB
8.1.13 Chemical stress
8.1.14 Equipment design
8.1.15 Protection against artificial optical radiation
8.1.16 Biological and chemical effects
36 8.1.17 Unattended operation
8.1.18 Limited energy source
8.1.18.1 General
8.1.18.2 Limited energy source with galvanic separation
38 8.1.18.3 Limited energy source with current limiting impedance
8.1.19 Safety related security
8.1.20 Requirements for embedded software
8.1.21 Requirements for safety related hardware
39 8.2 Performance requirements
8.2.1 Operating conditions
8.2.1.1 General
8.2.1.2 void
8.2.1.3 Switching distances
8.2.1.3.1 Margins for safety related switching distances
8.2.1.4 void
8.2.1.5 void
8.2.1.6 Switching times
8.2.1.6.1 Turn-on time (ton)
8.2.1.6.2 Turn-off time (toff)
40 8.2.1.7 Time-delay before availability (tv)
8.2.1.8 void
8.2.1.9 Rated operational current (Ie)
8.2.1.10 Minimum operational current (Im)
8.2.1.11 OFF-state current (Ir)
8.2.1.12 Switching element operation
41 8.2.1.13 Voltage drop (Ud)
8.2.1.14 Operating voltages of 24 VDC solid state OSSD
8.2.2 Temperature rise
8.2.3 Dielectric properties
8.2.4 Ability to make and break under normal load and abnormal load conditions
42 8.2.5 Conditional short-circuit current
8.2.6 Electromagnetic compatibility (EMC)
8.2.6.1 General
8.2.6.2 Immunity
8.2.6.2.1 Performance criterion DS (defined safe)
8.2.6.2.2 Application of the performance criterion DS
43 8.2.6.2.3 Aspects to be considered during application of performance criterion DS
8.2.6.2.4 Use of external devices
8.2.6.3 Emission
44 8.2.6.4 EMC requirements
45 8.3 Physical dimensions
8.4 Shock and vibration
8.4.1 Shock
8.4.2 Vibration
8.4.3 Results to be obtained
8.4.4 Special environmental condition – damp heat, salt mist, vibration and shock
8.5 Fault detection requirements
8.5.1 Faults
46 8.5.2 Diagnostic
8.5.3 Lock-out Condition
8.6 Measures to input quantities
47 9 Tests
9.1 Kind of tests
9.1.1 General
9.1.2 Type tests
9.1.3 Routine tests
9.1.4 Sampling tests
48 9.1.5 Evaluation of characteristics
9.2 Compliance with constructional requirements
9.2.1 General
9.2.2 Materials
9.2.2.1 Test of resistance to abnormal heat and fire
9.2.3 void
9.2.4 Enclosures for equipment
9.2.5 Mechanical and electrical properties of terminals
9.2.6 indication of the main contact position of the device suitable for isolation
9.2.7 Limited energy source test
9.2.8 Stored charge energy test
9.2.9 Conduit pull-out test, torque test and bending test with metallic conduits
9.2.10 Test of earth continuity for protective earth
9.2.11 Breakdown of components
49 9.2.12 Short-circuit and overload protection of ports
9.2.13 void
9.2.14 Wire flexing test
9.2.15 Artificial optical radiation test
9.3 Performances
9.3.1 Test sequences
9.3.2 General test conditions
9.3.2.1 General requirements
9.3.2.2 Test quantities
50 9.3.2.2.1 Nominal test quantities
9.3.2.2.2 Expanded test quantities
9.3.2.3 Evaluation of test result
9.3.2.4 Test reports
9.3.3 Performance under no load, normal load and abnormal load conditions
9.3.3.1 Operation
51 9.3.3.2 Operating limits
9.3.3.2.1 Time delay before availability
9.3.3.2.2 Minimum operational current (Im)
9.3.3.2.3 OFF-state current (Ir)
9.3.3.2.4 Independent action
9.3.3.2.5 Voltage drop (Ud)
9.3.3.3 Temperature rise
9.3.3.4 Dielectric properties
9.3.3.5 Making and breaking capacities
9.3.3.6 Results to be obtained
9.3.4 Performances under short-circuit current conditions
52 9.3.5 Fault insertion tests
9.4 Verification of the safety related switching distances
9.4.1 General
53 9.4.2 Observing of the switching distance
9.4.3 Arithmetical Mean
9.4.4 Standard Uncertainty
54 9.4.5 Expanded Uncertainty
9.4.6 Margins
55 9.4.6.1 Margin M1 (Test equipment)
9.4.6.2 Margin M2 (Components and Assembly)
9.4.6.3 Margin M3 (Influence Quantities)
9.4.7 Rounding
56 9.4.8 Acceptance criteria
9.4.8.1 General
57 9.4.8.2 Acceptance criteria for any EUT
9.4.8.3 Acceptance criteria for EUT’s used for evaluating or verifying the characteristic switching distance values
9.4.9 Monitoring of the safety related switching distances
9.5 Void
9.6 Verification of electromagnetic compatibility
9.6.1 General
58 9.6.2 Immunity
9.6.3 Emission
9.7 Test results and test report
59 Annex A (informative) Example of a safety related control system
A.1 Description
A.1.1 Safety integrity level requirements, Performance level requirements
A.1.2 Conditions of use
60 A.2 Realization
A.3 Collection of data
61 A.4 Quantitative Calculation
63 A.5 Results
64 Annex B (informative) Classification of Binary Interfaces – Functional Safety aspects covered by dynamic testing
B.1 General
B.2 Minimum information on compatibility to be provided in the manufacturer’s documentation
B.2.1 Basic electrical parameters
B.2.2 Structure of the identifying key for a PDDB
65 B.3 Characteristics of interface type A0
66 B.3.1 Static characteristics of interface type A0
B.3.2 Dynamic characteristics of interface type A0
B.3.3 Product information to be supplied by the manufacturer
67 B.4 Characteristics of interface type B0
B.4.1 Static characteristics of interface type B0
B.4.2 Dynamic characteristics of interface type B0
69 B.4.3 Product information to be supplied by the manufacturer
B.5 Characteristics of interface type C
70 B.5.1 Static characteristics of interface type C
B.5.2 Dynamic characteristics of interface type C
B.5.2.1 Test pulse duration ti
B.5.2.2 Test pulse interval T
B.5.3 Classification of interface type C
B.5.3.1 Classes
71 B.5.3.2 Sequence of test pulses
72 B.5.3.3 Discrepancy time ∆tdis
73 B.5.4 Product information to be supplied by the manufacturer
74 Annex C (normative) Catalogue of single faults affecting the electrical equipment of the PDDB
C.1 General
C.2 Conductors and connectors
C.3 Switches
C.4 Discrete electrical components
C.5 Solid-state electrical components
75 Annex D (informative) Failure rate database
76 Annex E (informative) Defining and verification of the safety related switching distances
E.1 General
E.2 Observing the switching distances
E.3 Evaluating of the characteristics of the switching distances
77 E.4 Verifying the switching distances
E.5 Characteristics of the measurement results
79 E.6 Deviation
80 E.7 Uncertainty
E.7.1 Nature of uncertainty
81 E.7.2 Methods for dealing with uncertainty
E.7.3 Verification with nominal test quantities
E.7.4 Verification with expanded test quantites and modified EUT’s
E.7.5 Practical considerations
82 E.7.6 Margins for the Switching Distance
83 E.7.6.1 Margin M1 (Test equipment)
E.7.6.2 Margin M2 (Components and Assembly)
E.7.6.3 Margin M3 (Influence Quantities)
E.7.7 Acceptance criteria
E.7.7.1 Determination or verification of the switching distance characteristics
E.7.7.2 Observation in the operation phase
84 E.8 Monitoring of the safety related switching distances
85 Annex F (informative) CCE
86 Annex G Reference to Machine Directive
87 Bibliography

Related products

BSI 23/30478752 DC 2023
$13.70