Failure modes

F₁

F₂

F₃

F₄

F₅

F₆

F₇

F₈

F₉

Process failing per failure mode

P₁P₂P₃P₄

P₁P₂P₄

P₁P₃P₄

P₁P₂

P₁P₄

P₂P₄

P₁

P₂

P₄

Dip types involved per failure mode

2/3-ph

2/3-ph

1-ph

2/3-ph

1-ph

2-ph

1/3-ph

2/3-ph

1-ph

Process participation factor (F_ppf)

1111

1101

1011

1100

1001

0101

1000

0100

0001

Sensitivity index (I_s) of failure modes

1.00

0.90

0.80

0.50

0.70

0.60

0.30

0.20

0.40