Specifications

Publication 1794-RM001F-EN-P - September 2011
Failure Estimates A-7
1794-IB16 16 Sink Input Module 4,105,090 2.44E-07 1.81E-09
1794-IE8 Analog Input Module 37,952,679 2.63E-08 1.86E-10
1794-IF2XOF2I Isolated Analog Input/Output Module 25,296,960 3.95E-08 2.79E-10
1794-IF4I Isolated Analog Input Module 11,746,343 8.51E-08 6.08E-10
1794-IJ2 Frequency Counter Module 2,418,321 4.14E-07 3.19E-09
1794-IP4 Pulse Counter Module 2,375,360 4.21E-07 3.25E-09
1794-IR8 RTD Input Module 6,191,655 1.62E-07 1.18E-09
1794-IRT8 TC/RTD/mV Input Module 1,182,438 8.46E-07 7.14E-09
1794-IT8 Thermocouple Input Module 1,564,324 6.39E-07 5.17E-09
1794-OB16 16 Source Output Module 1,883,594 5.31E-07 4.20E-09
1794-OB16P Protected Output Module 2,135,280 4.68E-07 3.65E-09
1794-OB8EP Protected Output Module
2,389,669
(2)
4.18E-07 3.23E-09
1794-OE4 Analog Output Module 23,807,086 4.20E-08 2.97E-10
1794-OF4I Isolated Analog Output Module 7,191,128 1.39E-07 1.01E-09
1794-OW8 Relay Output Module 14,766,876 6.77E-08 4.82E-10
1794-TB3 Terminal Base Units
21,128,346
(2)
4.73E-08 3.35E-10
1794-TB3G Generic Terminal Base Units 27,320,800 3.66E-08 2.59E-10
1794-TB3GS Generic Terminal Base Units 46,425,600 2.15E-08 1.52E-10
1794-TB3S Terminal Base Unit
71,433,747
(2)
1.40E-08 9.83E-11
1794-TB3T Temperature Terminal Base Units
73,096,226
(2)
1.37E-08 9.61E-11
1794-TB3TS Temperature Terminal Base Units
75,763,399
(2)
1.32E-08 9.27E116
1794-TBN Terminal Base Units 75,716,615 1.32E-08 9.27E-11
1794-TBNF Fused Terminal Base Units
4,812,320
(2)
2.08E-07 1.53E-09
1794-ACNR15XT ControlNet Redundant Media Adapter 8,223,684 1.22E-07 8.76E-10
1794-OB8EPXT 8 Protected Output Module 14,771,049 6.77E-08 4.82E-10
1794-IB16XT 16 Sink Input Module 35,587,189 2.81E-08 1.98E-10
1794-OB16PXT 16 Protected Output Module 26,709,401 3.74E-08 2.64E-10
1794-IB10XOB6XT 10 Input/6 Output Combo Module 22,202,487 4.50E-08 3.19E-10
1794-OW8XT 8 Relay Output Module 18,518,519 5.40E-08 3.83E-10
1794-IE4XOE2XT 4 Input/2 Output Analog Combo Module 11,800,802 8.47E-08 6.05E-10
1794-IE8XT 8 Input analog Module 14,041,000 7.12E-08 5.07E-10
1794-OE4XT 4 Output Analog Module 11,381,744 8.79E-08 6.28E-10
1794-IF2XOF2IXT 2 Input/2 Output Isolated Analog Combo Module 6,317,918 1.58E-07 1.15E-09
1794-IF4IXT 4 Isolated Input Analog Module 7,297,140 1.37E-07 9.91E-10
1794-IF4ICFXT 4 Isolated Input Analog Module 7,297,140 1.37E-07 9.91E-10
Table A.5 MTBF Field Data and Per Module PFH Estimates - T
1
= 2 years
Catalog Number: Description:
(MTBF)
(1)
λ
(3)
Estimated
PFH 1oo2
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