SHORT DESCRIPTION A functional description of how the analysed hazards and risks shall be coped with
PERSON RESPONSIBLE Project Functional Safety Manager
INPUT See below
OUTPUT See below
PROCESS OBJECTIVES Hazards and risks are conceptually considered for the system/ item development
PERFORMANCE INDICATORS The functional safety concept is a sufficient and complete base for a technical realisation
MODIFIED BY Franz Montowski
MODIFIED ON 31.03.2020
WORK STEPS PERFORMER REFERENCE
Project
Functional Safety
Manager

HARA
Item definition
Specification of functional safety requirements by derivation from safety goals.
ISO 26262-3 (Handbook chapter 3.3.1).
   
Project
Functional Safety
Manager
 
Definition of safe state(s) including transition to safe state(s) as well as fault tolerant time interval and fault reaction time, emergency operation interval and SS maintenance measures.
ISO 26262-3 | 7.4.2.5 (Handbook chapter 3.3.1).
   
Project
Functional Safety
Manager
 
Development of concept for driver warning and degradation. If needed, an emergency operation mode shall be defined.
ISO 26262-3 (Handbook chapter 3.3.1).
   
Project
Functional Safety
Manager
 
Safety requirements shall be allocated to elements of the preliminary system architecture of the item or to external measures, including their ASIL assignment.
ISO 26262-3 (Handbook chapter 3.3.2).
   
Project
Functional Safety
Manager

Functional
safety concept

Project
Functional Safety
Manager

09_VERIFICATION
Validation criteria shall be specified based on FS concept. Verify consistency and compliancy of FS concept with SGs and its ability to avoid or mitigate hazardous events.
ISO 26262-3 (Handbook chapter 3.3.3).
   
Project
Functional Safety
Manager

Verification
report

PROCESSES To our processes.
DOCUMENTS To our documents.
WORK PRODUCTS To our work products.