Other Parts Discussed in Thread: IWR2243, AWR1243
Safety manual :AWR1243, AWR2243 & IWR2243 Safety Manual Rev 1.00l.pdf
we use AWR2243 in product design:
SA_RAP_17 The safety function is considered to operate in high/continuous demand mode of operation (per IEC 61508). (Note this does not exclude the option of operating in low demand mode. This assumption is made to provide a baseline for judgment of the Safety Integrity Level targets.)
How to understand this requirement ? how to understand high demand ?