Description
ISA TP-973011 – Safety System Availability – 1oo2D and TMR
Three simplifications in the calculation of safety instrumented system mean time to failure & risk reduction factor clarify the dependence on the various factors involved. These include failure rate, fail safe fraction, diagnostics coverage, etc.
Product Details
- Published:
- 01/01/1997
- Number of Pages:
- 10
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