Leuze electronic MSI 200 Series User Manual page 105

Safety-related characteristic parameters – high demand
Stop category acc. to IEC 60204
Category in accordance with EN ISO 13849-1
Performance Level (PL) in accordance with
EN ISO 13849-1
SILCL according to EN 62061
Mission time
Safety-related characteristic parameters for IEC 61508 – high demand
Device type
HFT
SIL
PFH
D
Request rate
Proof test interval
Mission time
Substitute depiction as 1oo1 structure for IEC 61508 – high demand (relevant characteristic values for the process
industry)
Device type
HFT
SIL
Safe failure fraction (SFF)
SD
SU
DD
DU
total
MTBF
PFH
D
Leuze electronic
With one-channel configuration
0
2
d
2
240 months
With one-channel configuration
0
2
-9
16.1 x 10 (MSI 100)
-9
17.1 x 10 (MSI 200)
< 12 months
240 months
240 months
With one-channel configuration
B
0
2
99.81 %
0 FIT
1282 FIT
459 FIT
3.39 FIT
1745 FIT
64.78 years (for MTTR = 8 h)
-9
3.39 x 10
MSI 100/200
Technical data and ordering data
With two-channel configuration
0
4
e
3
240 months
With two-channel configuration
B
1
3
-9
16.1 x 10 (MSI 100)
-9
17.1 x 10 (MSI 200)
< 12 months
240 months
240 months
With two-channel configuration
B
0
3
99.81 %
0 FIT
1282 FIT
459 FIT
3.39 FIT
1745 FIT
64.78 years (for MTTR = 8 h)
-9
3.39 x 10
105