ДСТУ EN 61800-5-2:2015 Системи силового електроприводу з регульованою швидкістю. Частина 5-2. Вимоги щодо безпечності функціювання (EN 61800-5-2:2007, IDT)

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EN 61800-5-2:2007

Adjustable speed electrical power drive systems - 
Part 5-2: Safety requirements -  Functional
(IEC 61800-5-2:2007)

прийнято  як національний стандарт методом «підтвердження» за позначенням
 

ДСТУ EN 61800-5-2:2015
(EN 61800-5-2:2007, IDT)

Системи силового електроприводу з регульованою швидкістю.
Частина 5-2. Вимоги щодо безпечності функціювання

З наданням чинності від 2016–01–01

Contents

Foreword

Introduction

1 Scope and object

2 Normative references

3 Terms and definitions

4 Designated safety functions

4.1 General

4.2 Safety functions

4.2.1 Limit values

4.2.2 Stopping functions

4.2.3 Other safety functions

5 Management of functional safety

5.1 Objective

5.2 PDS(SR) development lifecycle

5.3 Functional safety planning

5.4 Safety requirements specification (SRS) for a PDS(SR)

5.4.1 General

5.4.2 Safety functionality requirements specification

5.4.3 Safety integrity requirements specification

6 Requirements for design and development of a PDS(SR)

6.1  General requirements

6.1.1  Change in operational status

6.1.2  Design standards

6.1.3  Realisation

6.1.4  Safety integrity and fault detection

6.1.5  Safety and non-safety functions

6.1.6  SIL to be used

6.1.7  Software requirements

6.1.8  Review of requirements

6.1.9  Design documentation

6.2  PDS(SR) design requirements

6.2.1  Requirements for probability of dangerous random hardware failures per hour (PFH)

6.2.2  Architectural constraints

6.2.3  Estimation of safe failure fraction (SFF)

6.2.4  Requirements for systematic safety integrity of a PDS(SR) and PDS(SR) subsystems

6.2.5  Electromagnetic (EM) immunity requirement of a PDS(SR)

6.3  Behaviour on detection of fault

6.3.1  Fault detection

6.3.2  Fault tolerance greater than zero

6.3.3  Fault tolerance zero

6.4  Additional requirements for data communications

6.5  PDS(SR) integration and testing requirements

6.5.1  Hardware integration

6.5.2  Software integration

6.5.3  Modifications during integration

6.5.4  Applicable integration tests

6.5.5  Test documentation

7  Information for use

7.1  Information and instructions for safe application of a PDS(SR)

8  Verification and validation

8.1  General

8.2  Verification

8.3  Validation

8.4  Documentation

9  Test requirements

9.1  Planning of tests

9.2  Test documentation

10  Modification

10.1  Objective

10.2  Requirements

10.2.1  Modification request

10.2.2  Impact analysis

10.2.3  Authorization

10.2.4  Documentation

Annex A (informative)  Sequential task table

Annex B (informative)  Example for determination of PFH

Annex C (informative)  Available failure rate databases

Annex D (informative)  Fault lists and fault exclusions

Bibliography

Figure 1 – Functional elements of a PDS(SR)

Figure 2 – PDS(SR) development lifecycle

Figure 3 – Architectures for data communication ( a) White channel; b) Black channel)

Figure B.1 – Example PDS(SR)

Figure B.2 – Subsystems of the PDS(SR)

Figure B.3 – Function blocks of subsystem A/B

Figure B.4 – Reliability model (Markov) of subsystem A/B

Figure B.5 – Function blocks of subsystem PS/VM

Figure B.6 – Reliability model (Markov) of subsystem PS/VM

Annex ZA (normative)  Normative references to international publications with their corresponding European publications

Annex ZZ (informative)  Coverage of Essential Requirements of EC Directives

Annex ZZA (informative)  Coverage of Essential Requirements of Directive 98/37/EC

Annex ZZB (informative)  Coverage of Essential Requirements of Directive 2006/42/EC

Table 1 – Alphabetical list of definitions

Table 2 – Safety integrity levels: target failure measures for a PDS(SR) safety function

Table 3 – Hardware safety integrity: architectural constraints on type A safety-related subsystems.

Table 4 – Hardware safety integrity: architectural constraints on type B safety-related subsystems

Table B.1 – Determination of DC factor of subsystem A/B

Table B.2 – PFH value calculation results for subsystem A/B

Table B.3 – Determination of DC factor of subsystem A/B

Table B.4 – PFH value calculation results for subsystem PS/VM

Table D.1 – Conductors/cables

Table D.2 – Printed wiring boards/assemblies

Table D.3 – Terminal block

Table D.4 – Multi-pin connector

Table D.5 – Electromechanical devices (for example relay, contactor relays)

Table D.6 – Transformers

Table D.7 – Inductances

Table D.8 – Resistors

Table D.9 – Resistor networks

Table D.10 – Potentiometers

Table D.11 – Capacitors

Table D.12 – Discrete semiconductors (for example diodes, Zener diodes, transistors, triacs, GTO thyristors, IGBTs, voltage regulators, quartz crystal, phototransistors, light-emitting diodes [LEDs])

Table D.13 – Optocouplers

Table D.14 – Non-programmable integrated circuits

Table D.15 – Programmable and/or complex integrated circuits

Table D.16 – Motion and position feedback sensors