AUMA SQ 05.2-SQ 14.2 Manual page 38

Safety-related figures
38
1)
including detected "annunciation" failures (λ
Table 14: SQEx. 2 series with ACExC 01.2 actuator controls in SIL version
SQEx 14.2 / SQREx 14.2
Switchgear version: Thyristors with tripping contactor
Safety function
λ
S
1)
λ
DD
λ
DU
SFF
DC
PFD T = 1 Jahr (1001)
avg Proof
PFD T = 1 Jahr (1002)
avg Proof
SIL capability
1) including detected "annunciation" failures (λ
Table 15: SQ. 2 series with AC 01.2 controls in SIL version, with heating system
SQ 05.2 – SQ 12.2 / SQEx 05.2 – SQEx 12.2
Switchgear version: Contactors
Safety function
λ
S
1)
λ
DD
λ
DU
SFF
DC
PFD T = 1 Jahr (1001)
avg Proof
PFD T = 1 Jahr (1002)
avg Proof
SIL capability
1) including detected "annunciation" failures (λ
Table 16: SQ. 2 series with AC 01.2 controls in SIL version, with heating system
SQ 14.2 / SQEx 14.2
Switchgear version: Contactors
Safety function
λ
S
1)
λ
DD
λ
DU
SFF
DC
PFD T = 1 Jahr (1001)
avg Proof
PFD T = 1 Jahr (1002)
avg Proof
SIL capability
1) including detected "annunciation" failures (λ
SQ 05.2 SQ 14.2/SQR 05.2
) (failures in diagnostic function)
AD
Safe ESD
176 FIT
919 FIT
276 FIT
79 %
76 %
3
2,72 x 10
4
2,61 x 10
SIL 2 (HFT = 0)
SIL 3 (HFT = 1)
) (failures in diagnostic function)
AD
Safe ESD
185 FIT
910 FIT
214 FIT
83 %
80 %
3
2,20 x 10
4
2,06 x 10
SIL 2 (HFT = 0)
SIL 3 (HFT = 1)
) (failures in diagnostic function)
AD
Safe ESD
185 FIT
945 FIT
264 FIT
81 %
78 %
3
2,63 x 10
4
2,51 x 10
SIL 2 (HFT = 0)
SIL 3 (HFT = 1)
) (failures in diagnostic function)
AD
Part-turn actuators
SQR 14.2
Safe STOP
704 FIT
89 FIT
257 FIT
75 %
25 %
3
2,16 x 10
4
2,22 x 10
SIL 2 (HFT = 0)
SIL 3 (HFT = 1)
Safe STOP
636 FIT
180 FIT
270 FIT
75 %
40 %
3
2,28 x 10
4
2,33 x 10
SIL 2 (HFT = 0)
SIL 3 (HFT = 1)
Safe STOP
675 FIT
180 FIT
310 FIT
73 %
36 %
3
2,61 x 10
4
2,69 x 10
SIL 2 (HFT = 0)
SIL 3 (HFT = 1)