ISA TR84.00.02-1 : 2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
SAFETY INSTRUMENTED FUNCTIONS (SIF) - SAFETY INTEGRITY LEVEL (SIL) EVALUATION TECHNIQUES - PART 1: INTRODUCTION
Hardcopy , PDF
03-19-2021
English
01-01-2002
Foreword
Introduction
1 Scope
2 References
3 Definitions of terms and symbols
3.1 Definition of terms
3.2 Definition of symbols
4 Probability of failure on demand (PFD)
5 Modeling of SIF element failures
5.1 Physical failures
5.2 Hardware common cause failures
5.3 Systematic failures
5.4 Partitioning of SIF element failures
5.5 Modeling of field devices
5.6 Modeling of elements in PES arithmetic/logic
solvers
5.7 System modeling
5.8 Failure rate data for commonly used field
instrumentation
5.9 Statistical data analysis methods
6 Comparison of system analysis techniques
Annex A (informative) - Methodology for quantifying the
effect of hardware-related common
cause failures in Safety Instrumented
Functions
Annex B (informative) - Fault simulation test procedure
Annex C (informative) - SIL quantification of SIS - Advisory
software packages
Annex D (informative) - Failure mode effect, hazard and
criticality analysis
Annex E (informative) - Common cause failures and systematic
failure checklist
Annex F - Index
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