EXPLOSIVE ATMOSPHERES - PART 29-3: GAS DETECTORS - GUIDANCE ON FUNCTIONAL SAFETY OF FIXED GAS DETECTION SYSTEMS
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Gas detection unique features
6 Functional safety management
7 General requirements
8 Gas detection unique requirements
9 Alternative control units (logic solvers)
10 Factory acceptance testing
11 Installation and commissioning
12 System validation
13 Operation and maintenance
14 System modification
15 System decommissioning
16 Documentation
Annex A (informative) - Typical Applications
Annex B (informative) - Cross references between standards
Annex C (informative) - Transformation of requirements
Bibliography
Provides guidance for the design and implementation of a fixed gas detection system, including associated and/or peripheral gas detection equipment, for the detection of flammable gases/vapours and Oxygen when used in a safety-related application in accordance with IEC 61508 and IEC 61511.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 31 |
