Publication 1794-RM001G-EN-P - December 2011
1-10
SIL Policy
Table 1.3 FLEX I/O Product Probability of Undetected Dangerous Failure per Hour (PFH) Calculations (T
1
= 1
yr
)
Catalog Number
Description
Mean Time
Between Failure
(MTBF)
(1)
λ
(3)
Calculated PFH
1oo2 architecture
1794-ACN15
ControlNet Single Media Adapter
8,223,684
1.22E-07
8.64E-10
1794-ACNR15
ControlNet Redundant Media Adapter
8,223,684
1.22E-07
8.64E-10
1794-AENT
10/100Mb Ethernet Communication Adapter
691,134
1.45E-06
1.19E-08
1794-AENTR
10/100Mb Ethernet Redundant Communication Adapter 1,268,070
7.89E-07
6.05E-09
1794-IB10XOB6
10 Input/6 Output Module
4,943,442
2.02E-07
1.45E-09
1794-IB16
16 Sink Input Module
4,105,090
2.44E-07
1.76E-09
1794-IE8
Analog Input Module
37,952,679
2.63E-08
1.85E-10
1794-IF2XOF2I
Isolated Analog Input/Output Module
25,296,960
3.95E-08
2.78E-10
1794-IF4I
Isolated Analog Input Module
11,746,343
8.51E-08
6.02E-10
1794-IJ2
Frequency Counter Module
2,418,321
4.14E-07
3.04E-09
1794-IP4
Pulse Counter Module
2,375,360
4.21E-07
3.10E-09
1794-IR8
RTD Input Module
6,191,655
1.62E-07
1.15E-09
1794-IRT8
TC/RTD/mV Input Module
1,182,438
8.46E-07
6.53E-09
1794-IT8
Thermocouple Input Module
1,564,324
6.39E-07
4.82E-09
1794-OB16
16 Source Output Module
1,883,594
5.31E-07
3.96E-09
1794-OB16P
Protected Output Module
2,135,280
4.68E-07
3.47E-09
1794-OB8EP
Protected Output Module
2,389,669
(2)
4.18E-07
3.08E-09
1794-OE4
Analog Output Module
23,807,086
4.20E-08
2.96E-10
1794-OF4I
Isolated Analog Output Module
7,191,128
1.39E-07
9.90E-10
1794-OW8
Relay Output Module
14,766,876
6.77E-08
4.78E-10
1794-TB3
Terminal Base Units
4.73E-08
3.33E-10
1794-TB3G
Generic Terminal Base Units
27,320,800
3.66E-08
2.57E-10
1794-TB3GS
Generic Terminal Base Units
46,425,600
2.15E-08
1.51E-10
1794-TB3S
Terminal Base Unit
1.40E-08
9.82E-11
1794-TB3T
Temperature Terminal Base Units
1.37E-08
9.59E11
1794-TB3TS
Temperature Terminal Base Units
1.32E-08
9.25E-11
1794-TBN
Terminal Base Units
75,716,615
1.32E-08
9.26E-11
1794-TBNF
Fused Terminal Base Units
4,812,320
2.08E-07
1.49E-09
1794-ACNR15XT
ControlNet Redundant Media Adapte
8,223,684
1.22E-07
8.64E-10
1794-AENTRXT
10/100Mb Ethernet Redundant Communication Adapter 1,268,070
7.89E-07
6.05E-09
1794-OB8EPXT
8 Protected Output Module
14,771,049
6.77E-08
4.78E-10
1794-IB16XT
16 Sink Input Module
35,587,189
2.81E-08
1.97E-10
1794-OB16PXT
16 Protected Output Module
26,709,401
3.74E-08
2.63E-10
1794-IB10XOB6XT
10 Input/6 Output Combo Module
22,202,487
4.50E-08
3.17E-10
1794-OW8XT
8 Relay Output Module
18,518,519
5.40E-08
3.80E-10
Содержание FlexLogix 1794
Страница 1: ...FLEXI OSystemwithControlLogixforSIL2 Catalog Number Bulletin 1794 Reference Manual AB Drives ...
Страница 18: ...Publication 1794 RM001G EN P December 2011 1 14 SIL Policy Notes ...
Страница 22: ...Publication 1794 RM001G EN P December 2011 2 4 ControlLogix Communications ...
Страница 42: ...Publication 1794 RM001G EN P December 2011 3 20 FLEX I O Modules Notes ...
Страница 44: ...Publication 1794 RM001G EN P December 2011 4 2 General Requirements for Application Software Notes ...
Страница 46: ...Publication 1794 RM001G EN P December 2011 5 2 Technical SIL2 Requirements for the Application Program Notes ...
Страница 56: ...Publication 1794 RM001G EN P December 2011 A 10 Failure Estimates Notes ...
Страница 59: ...AB Drives ...