• ISA TP-973011

ISA TP-973011

  • Safety System Availability - 1oo2D and TMR
  • standard by The International Society of Automation, 01/01/1997
  • Category: ISA

$12.00 $10.00

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.
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