This Technical Report is applicable, where a risk assessment according to ISO 12100 has been conducted for a machine or process plant and where a safety related control function has been selected for implementation as a protective measure against specified hazards.
For the given case, this Technical Report describes the basic logical rationale, which is followed to assign a safety integrity requirement to the selected function.
This Technical Report is applicable to safety related control functions in all modes of application:
continuous mode, high demand mode and low demand mode of application
Life cycle
NOW
PUBLISHED DS CLC IEC/TR 63161:2024 60.60
Standard published Sep 25, 2025
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