Energize-to-action 5-year proof test interval – Rockwell Automation 1715-OF8I Redundant I/O System User Manual User Manual
Page 296
296
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 69 - Energize-to-action 5-year Proof Test Interval
MTTR 10 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-
AENTR
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
%
6.85E+
02
4.60E+
02
1
5.11E-
09
3.73E-
06
1oo2D
7.07E-
08
1715-
IB16D
A
2.001
16-channel
digital input
module
3,535
,791
1.88E-
07
1.02E-
09
1.44E-
07
99
.30%
1.64E+
02
0
1.11E-
09
2.57E-
05
3.33E-
07
1.0
%
0.5
%
7.73E+
01
5.48E+
01
1
8.22E-
10
2.21E-
06
1oo2D
1.88E-
09
1715-
IF16
A
2.001
16-channel
analog input
module
3,535
,791
1.88E-
07
1.02E-
09
1.44E-
07
99
.30%
1.64E+
02
0
1.11E-
09
2.57E-
05
3.33E-
07
1.0
%
0.5
%
7.73E+
01
5.48E+
01
1
8.22E-
10
2.21E-
06
1oo2D
1.88E-
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%
5.33E+
02
0
8.63E-
09
1.93E-
04
4.74E-
07
1.0
%
1.0
%
5.33E+
02
3.59E+
02
1
3.75E-
09
1.97E-
06
1oo2
1.22E-
09
1715-
OF8I
A
2.001
16-channel
analog
output
module
5,446,1
79
3.56E-
07
3.32E-
08
4.71E-
07
93
.42%
1.45E+
03
0
3.36E-
08
7.42E-
04
8.27E-
07
1.0
%
0.5
%
1.45E+
03
9.71E+
02
1
3.81E-
09
1.70E-
05
1oo2
3.56E-
09