Rockwell Automation AADvance Controller PFH avg and PFD avg Data User Manual
Page 8
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Document: 553847
(ICSTT-RM449_EN_P) Issue 04:
PFH avg and PFD avg Data (AADvance Controller)
PFD Data
PFD Data
PFD Data
PFD Data ---- 8 Hour MTTR
8 Hour MTTR
8 Hour MTTR
8 Hour MTTR
The following tables provide the probability of failures upon demand for the energize
to action and de-energize to action Safety Instrumented Function (SIF) configurations.
The Manual Test Interval is as indicated
Table 2:
Table 2:
Table 2:
Table 2:
PFD Data for a SIF with MTI = 6 months
PFD Data for a SIF with MTI = 6 months
PFD Data for a SIF with MTI = 6 months
PFD Data for a SIF with MTI = 6 months
Module Module Description
PFDde
PFDe
Single
Dual
Triple
Single
Dual
Triple
T9110
Processor module
6.16E-5
2.43E-7
2.58E-7
7.88E-5
4.07E-7
4.32E-7
T9401
Digital input module, 24Vdc, 8
channel, isolated
2.25E-6
2.16E-7
2.16E-7
3.59E-6
2.27E-7
2.27E-7
T9402
Digital input module, 24Vdc, 16
channel, isolated
2.25E-6
2.16E-7
2.16E-7
3.59E-6
2.27E-7
2.27E-7
T9431
Analogue input module, 8
channel, isolated
2.25E-6
2.16E-7
2.16E-7
3.59E-6
2.27E-7
2.27E-7
T9432
Analogue input module, 16
channel, isolated
2.25E-6
2.16E-7
2.16E-7
3.59E-6
2.27E-7
2.27E-7
T9451
Digital output module, 24Vdc, 8
channel, isolated, commoned
7.67E-7
1.53E-6
2.18E-5
2.18E-7
T9481
Analogue output module, 3
channel, isolated
2.02E-6
3.96E-6
7.08E-5
1.93E-6
T9482
Analogue output module, 8
channel, isolated
2.02E-6
3.96E-6
7.08E-5
1.93E-6
Table 3:
Table 3:
Table 3:
Table 3:
PFD Data for a SIF with MTI = 1 Year
PFD Data for a SIF with MTI = 1 Year
PFD Data for a SIF with MTI = 1 Year
PFD Data for a SIF with MTI = 1 Year
Module Module Description
PFDde
PFDe
Single
Dual
Triple
Single
Dual
Triple
T9110
Processor module
1.20E-4
4.58E-7
5.15E-7
1.54E-4
7.74E-7
8.68E-7
T9401
Digital input module, 24Vdc, 8
channel, isolated
3.89E-6
4.28E-7
4.28E-7
6.02E-6
4.46E-7
4.47E-7
T9402
Digital input module, 24Vdc, 16
channel, isolated
3.89E-6
4.28E-7
4.28E-7
6.02E-6
4.46E-7
4.47E-7
T9431
Analogue input module, 8
channel, isolated
3.89E-6
4.28E-7
4.28E-7
6.02E-6
4.46E-7
4.47E-7
T9432
Analogue input module, 16
channel, isolated
3.89E-6
4.28E-7
4.28E-7
6.02E-6
4.46E-7
4.47E-7