F
Factory automation, 680–682
modern trends, 682
safety evaluation tool, 682
safety integrated systems, 681–682
safety requirements, 680–681, 681t
Fail silent failure, 813
Failure
bathtub curve, 479–481, 480f–481f
common cause failure (CCF), 479
design stage, 486
environmental effect, 486
factors, 486
O&M stage, 486
types, 486
failure types, 484
infant mortality, 481
overview, 478–479
random failure, 478–479
physical stress, 484
SIF failure probability issues, 479
systematic failure, 479, 484
wear-out, 481
Weibull distribution, 481
analysis scope and data types, 482
defined, 483
outline, 482
types, 482
Failure mode and effects analysis (FMEA), 400
Failure Modes, Effects and Diagnostic Analysis (FMEDA)
defined, 512–513
system integration issues, 513–516

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