DIN EN 61508-7 : 2011
Current
The latest, up-to-date edition.
FUNCTIONAL SAFETY OF ELECTRICAL/ELECTRONIC/PROGRAMMABLE ELECTRONIC SAFETY-RELATED SYSTEMS - PART 7: OVERVIEW OF TECHNIQUES AND MEASURES
01-02-2011
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions and abbreviations
Annex A (informative) Overview of techniques and measures
for E/E/PES: control of random hardware failures
A.1 Electrical
A.2 Electronic
A.3 Processing units
A.4 Invariable memory ranges
A.5 Variable memory ranges
A.6 I/O units and interfaces (external communication)
A.7 Data paths (internal communication)
A.8 Power supply
A.9 Temporal and logical program sequence monitoring
A.10 Ventilation and heating
A.11 Communication and mass-storage
A.12 Sensors
A.13 Final elements (actuators)
A.14 Measures against the physical environment
Annex B (informative) Overview of techniques and measures
for E/E/PES: avoidance of systematic failures
B.1 General measures and techniques
B.2 E/E/PES safety requirements
B.3 E/E/PES design and development
B.4 E/E/PES operation and maintenance procedures
B.5 E/E/PES integration
B.6 E/E/PES safety validation
Annex C (informative) Overview of techniques and measures
for achieving software safely integrity
C.1 General
C.2 Requirements and detailed design
C.3 Architecture design
C.4 Development tools and programming languages
C.5 Verification and modification
C.6 Functional safety assessment
Annex D (informative) A probabilistic approach to determining
software safety integrity for pre-developed software
D.1 General
D.2 Statistical testing formulae and examples of their use
D.3 References
Bibliography
Index
Tables
DevelopmentNote |
Supersedes DIN IEC 65A-185-CD. (06/2003)
|
DocumentType |
Standard
|
PublisherName |
Verband Deutscher Elektrotechniker
|
Status |
Current
|
Standards | Relationship |
NBN EN 61508-7 : 2010 | Identical |
BS EN 61508-7:2010 | Identical |
EN 61508-7:2010 | Identical |
VDE 0803-7 : 2011 | Corresponds |
NF EN 61508-7 : 2011 | Identical |
I.S. EN 61508-7:2010 | Identical |
IEC 61508-7:2010 | Identical |
UNE-EN 61508-7:2011 | Identical |
DIN EN 50402 : 2018 | ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE OR TOXIC GASES OR VAPOURS OR OF OXYGEN - REQUIREMENTS ON THE FUNCTIONAL SAFETY OF GAS DETECTION SYSTEMS |
VDE 0400-70 : 2018 | ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE OR TOXIC GASES OR VAPOURS OR OF OXYGEN - REQUIREMENTS ON THE FUNCTIONAL SAFETY OF GAS DETECTION SYSTEMS |
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