AUMA SA Series - Page 38

including detected "annunciation" failures (λ
AD
) (failures in diagnostic function)
1)
Table 14: SAEx. 2 series with ACExC 01.2 controls in SIL version, with heating
system
SAEx07.2 – SAEx 16.2 / SAREx 07.2 – SAREx 16.2
Switchgear version:Thyristor with tripping contactor
Safe STOPSafe ESDSafety function
599 FIT176 FIT
λ
S
181 FIT887 FIT
λ
DD
1)
153 FIT177 FIT
λ
DU
83 %85 %SFF
54 %83 %DC
1.29 x 10
–3
1.87 x 10
–3
PFD
avg
T
Proof
= 1 year (1001)
1.31 x 10
–4
1.72 x 10
–4
PFD
avg
T
Proof
= 1 year (1002)
SIL 2 (HFT = 0)
SIL 3 (HFT = 1)
SIL 2 (HFT = 0)
SIL 3 (HFT = 1)
SIL capability
including detected "annunciation" failures (λ
AD
) (failures in diagnostic function)
1)
38
Multi-turn actuators
Safety-related figures SA 07.2 – SA 16.2/SAR 07.2 – SAR 16.2