Leuze electronic MSI 200 Series User Manual page 115

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
1
For applications with PL e, it is necessary that the safety function be requested once per month.
Safety-related characteristic parameters for IEC 61508 – high demand
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)
Calculated with
HFT
SIL
Safe failure fraction (SFF)
SD
SU
DD
DU
total
MTBF
PFH
D
Leuze electronic
With one-channel configuration
From HW03
0
1
c
1
240 months
With one-channel configuration
From HW03
0 0
1 1
-7 -7
3.67 x 10 5.5 x 10
(4 A DC13; (5 A AC15;
8760 switch- 8760 switch-
ing ing
cycles/year) cycles/year)
< 12 months < 12 months
240 months 240 months
240 months 240 months
With one-channel configuration
From HW03
4 A DC13
0
1
83.79 %
873 FIT
990 FIT
33 FIT
367 FIT
2263 FIT
49.94 years
(for MTTR = 8 h)
3.67 x 10
Up to HW02
0
1
c
1
240 months
Up to HW02
0
1
-7
1.41 x 10 1.0 x 10
(5 A DC13; (3 A AC15;
8760 switch- 8760 switch-
ing
cycles/year) cycles/year)
< 12 months < 12 months
240 months 240 months
240 months 240 months
Up to HW02
5 A DC13
0
1
93.88 %
873 FIT
1259 FIT
33 FIT
141 FIT
2305 FIT
49.02 years
(for MTTR = 8 h)
-7 -7
1.41 x 10
MSI 100/200
Technical data and ordering data
With two-channel configuration
From HW03 Up to HW02
0
4
1
e
3
240 months 240 months
With two-channel configura-
tion
From HW03
0 1
1 3
-7 -10
7.3 x 10
(4 A DC13;
5 A AC15;
ing 8760 switch-
ing
cycles/year)
< 12 months
240 months
240 months
With two-channel configuration
From HW03 Up to HW02
4 A DC13
0
3
99.99 %
910 FIT
2681 FIT
23.75 FIT
0.17 FIT
3615 FIT
31.26 years 41.67 years
(for MTTR = 8 h) (for MTTR = 8 h)
-10
1.72 x 10 1.27 x 10
0
4
1
e
3
Up to HW02
1
3
-10
7.3 x 10
(5 A DC13;
3 A AC15;
8760 switch-
ing
cycles/year)
< 12 months
240 months
240 months
5 A DC13
0
3
99.99 %
910 FIT
1781 FIT
21.51 FIT
0.13 FIT
2712 FIT
-10
115