Energize-to-action 5-year proof test interval – Rockwell Automation 1715-OF8I Redundant I/O System User Manual User Manual
Page 302
302
Rockwell Automation Publication 1715-UM001C-EN-P - March 2014
Appendix E
PFD and PFH Calculations for a SIL 2 System
Energize-to-action 5-year Proof Test Interval
Table 75 - Energize-to-action 5-year Proof Test Interval
MTTR 24 Hours
PTI 5.0 Years
Simplex Configuration
Duplex Configuration
Ca
t N
o.
Se
rie
s
Firm
w
are
Ve
rs
io
n
Des
cr
ip
tio
n
MT
BF
λs
λdu
λdd
SF
F
tce'
HFT
PFH
e
PFDe
ST
R
β
βd
tce'
tg
e'
HFT
PFH
e
PFDe
Ar
ch
ST
R
1715-
AENR
A
2.001 EtherNet
adapter
dual
module
841,9
73
7.07E-
07
1.67E-
08
4.89E-
07
93
.55%
N/A
N/A
N/A
N/A
N/A
1.0
%
1.0
%
6.99E+
02
4.74E+
02
1
5.11E-
09
3.80E-
06
1oo2D
7.07E-
08
1715-
IB16D
A
2.001 16-
channel
digital
input
module
3,5
35,79
1
1.88
E-
07
1.02
E-
09
1.44
E-
07
99
.30%
1.78
E+
02
0
1.11
E-
09
2.78
E-
05
3.33
E-
07
1.0
%
0.5
%
9.13
E+
01
6.88
E+
01
1
8.22
E-
10
2.22
E-
06
1oo2
D
1.88
E-
09
1715-
IF16
A
2.001 16-
channel
analog
input
module
3,53
5,791
1.88
E-07
1.02
E-09
1.44
E-07
99.3
0%
1.78
E+02
0
1.11
E-09
2.78
E-05
3.33
E-07
1.0%
0.5%
9.13
E+01
6.88
E+01
1
8.22
E-10
2.22
E-06
1oo2D
1.88
E-09
1715-
OB8DE
A
2.001 16-
channel
digital
output
module
9,677,0
85
1.22E-
07
8.63E-
09
3.53E-
07
97
.61%
5.47E+
02
0
8.63E-
09
1.98E-
04
4.74E-
07
1.0
%
1.0
%
5.47E+
02
3.73E+
02
1
3.75E-
09
2.03E-
06
1oo2
1.22E-
09
1715-
OF8I
A
2.001 16-
channel
analog
output
module
5,44
6,17
9
3.56
E-07
3.32
E-08
4.71
E-07
93
.42%
1.47
E+0
3
0
3.36
E-08
7.49
E-04
8.27
E-07
1.0%
0.5%
1.47
E+0
3
9.85
E+0
2
1
3.82
E-09
1.76
E-05
1oo2
3.56
E-09