Endress+Hauser HART Proline Promass 500, Специальная документация

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Manufacturer's Declaration Proline Promass 500
6 Hauser
 Analysis of HW/SW field data for evidence of "prior use" according to IEC
61511
 Assessment by FMEDA according to IEC 61508-2 for devices without software
Assessment by (including report
no. + FMEDA data source) TÜV Rheinland Industrie Service GmbH – Certificate No. 968/FSP 1407.00/17
Test documents Development documents, test reports, data sheets
1) No continuous operation as per IEC 61508: 2011 (section 3.5.16)
SIL integrity
Systematic safety integrity  SIL 2 capability  SIL 3 capability
Hardware safety integrity Single-channel service
(HFT = 0)  SIL 2 capability  SIL 3 capability
Multi-channel service
(HFT ≥ 1)  SIL 2 capability  SIL 3 capability
FMEDA
Safety function(s) Min., Max., Range
Device model A1 A2
Option BA, BB Option CA, CB Option BA, BB Option CA, CB, CC
λ
DU
1)
127 FIT 127 FIT 145 FIT 146 FIT
λ
DD
1480 FIT 1439 FIT 2131 FIT 2172 FIT
λ
SU
994 FIT 957 FIT 1172 FIT 1209 FIT
λ
SD
1319 FIT 1348 FIT 2131 FIT 2102 FIT
SFF - Safe Failure Fraction 97 % 97 %
PFD
avg
for T
1
= 1 year
2)
(single-channel architecture)
5.6 · 10 -4 6.3 · 10 -4
PFD
avg
for T
1
= 4 years
(single-channel architecture)
2.2 · 10 -3 2.5 · 10 -3
PFH 6.4 · 10
-8
6.3 · 10
-8
7.3 · 10
-8
PTC
3)
Up to 99 % Up to 99 %
MTBF
tot
4)
56 years 58 years 47 years 48 years
Diagnostic test interval
5)
30 min 30 min
Fault response time
6)
30 s 30 s
Process safety time
7)
50 h 50 h