When it comes to safety instrumented systems, simply deciding on a logic box should be the least concern. According to the Certified Functional Safety Expert (CFSE) organization, key cr..
When it comes to safety instrumented systems, simply
deciding on a logic box should be the least concern.
According to the Certified Functional Safety Expert (CFSE)
organization, key critical questions that need to be asked
and answered include:
Have hazard, risk and safety integrity level
assessments been properly done?
Is the safety requirements specification
complete?
How competent are those involved in operation
and maintenance?
Many SIL-certified devices are available.
Unfortunately, simply putting them together in a system may
not guarantee that overall integrity requirements have been
sa
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