ABB FSO-21 - Page 530

530 Technical data
Values with the FSE-31 module
1-channel non-
pulsed DI
Logic
STO-output
1-channel non-
pulsed output
Speed estimate
2.6E-08 1.5E-04 2.9E-04 5.8E-04 93.8 0 2 149 83.7 1 c
2-channel
pulsed DI
Logic
STO-output
2-channel
pulsed output
Speed estimate
1.0E-08 1.4E-04 2.8E-04 5.1E-04 98.4 1 3 149 95.9 3 e
2-channel non-
pulsed DI
Logic
STO-output
2-channel non-
pulsed output
Speed estimate
1.1E-08 1.4E-04 2.8E-04 5.3E-04 97.8 1 3 149 94.4 3 e
PROFIsafe
Logic
STO-output
Speed estimate
1.1E-08 1.5E-04 2.9E-04 5.9E-04 99.0 1 3 161 98.6 3 e
3AXD10001287182 C
1) Lowest subsystem SFF
2) Lowest subsystem DC
Subsystems
used in the
safety function
PFH
(1/h)
PFD
avg
PFD
avg
PFD
avg
SFF
1)
HFT SIL MTTF
D
DC
2)
Cat. PL
(T1 = 20 a) (T1 = 2 a) (T1 = 5 a) (T1 = 20 a) (%) (a) (%)
1-channel
pulsed DI
Logic
STO-output
1-channel
pulsed output
Speed
measurement
6.4E-08 9.8E-05 9.9E-04 - 96.8 0 2 1115 96.6 2 d
1-channel non-
pulsed DI
Logic
STO-output
1-channel non-
pulsed output
Speed
measurement
7.9E-08 1.1E-04 1.0E-03 - 93.8 0 2 1114 83.7 1 c
Subsystems
used in the
safety function
PFH
(1/h)
PFD
avg
PFD
avg
PFD
avg
SFF
1)
HFT SIL MTTF
D
DC
2)
Cat. PL
(T1 = 20 a) (T1 = 2 a) (T1 = 5 a) (T1 = 20 a) (%) (a) (%)