English to Slovak Tech/Engineering Electronics / Elect Eng Temperature transmitters

Although the Model xxx is not certified for functional safety per IEC61508, a complete Failure Modes, Effects, and Diagnosis Analysis (FMEDA) was completed to determine the safe failure fraction (SFF) when using this device in a SIS application.

Failura Rate Data:
The FMEDA report includes failure rates and common cause ***Beta factor estimates****.

SIS: safety instrumented systems

Co je to beta factor estimates? Mozem to prelozit odhady faktoru beta, ale co si mam pod tym predstavit, objavuje sa to na konci manualu a neviem si s tym rady. Dakujem