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57-656 SIL Safety Manual for ECLIPSE Model 706

8.2

FMEDA Report: exida Management Summary

Содержание Eclipse 706GWR

Страница 1: ...rature and pres sure It can be used in liquids slurries or solids with a dielectric constant in the range 1 4 100 to meet the safety system requirements of IEC 61508 Edition 2 0 2010 and IEC 61511 1 B...

Страница 2: ...nstructions 5 6 1 Systematic Limitations 5 6 1 1 Application 5 6 1 2 Environmental 6 6 1 2 1 Storage 6 6 2 Installation 6 6 3 Skill Level of Personnel 6 6 4 Necessary Tools 6 6 5 Configuration 7 6 5 1...

Страница 3: ...is reflected The transit time of the pulse is then measured via ultra high speed timing circuitry that provides an accurate measure of the liquid level The amplitude of the reflection depends on the...

Страница 4: ...is reading an incorrect level within the 4 20 mA range 2 deviation MAGNETROL defines a safe failure as one in which the 4 20 mA current is driven out of range i e less than 3 8 mA or greater than 21 5...

Страница 5: ...f the transmitter One of the following Electronic Device Description Files is also required if HART is used Manufacturer Code 0x56 Model 706 Device ID 0x56E0 device revision 1 DD revision 2 For device...

Страница 6: ...evice Offers configuration recommendations NOTE This SIL evaluation has assumed that the customer will be able to acknowledge an over or under current condition via the Logic Solver 6 3 Skill Level of...

Страница 7: ...for SIL applications Consult factory prior to making any changes LOOP CONTROL MODE Ensure this is set to ENABLED THRESHOLD Set to FIXED if used in a hydrocarbon application with any possibility of wa...

Страница 8: ...SIL Proof Test Firmware can only be upgraded by factory personnel 7 0 Recurrent Function Tests 7 1 Proof Testing 7 1 1 Introduction Following is the procedure utilized to detect Dangerous Undetected...

Страница 9: ...at the time of the proof test event times are calculated a Choose the menu DIAGNOSTICS Present Status i Present Status should indicate OK b Choose the menu DIAGNOSTICS EVENT HISTORY Event Log i Any FA...

Страница 10: ...ess the Fiducial Ticks and Fiducial Strength values in the menu DIAGNOSTICS ADVANCES DIAGNOSTICS INTERNAL VALUES i Observe and record 1 Fiducial Ticks _____________ 2 Fiducial Strength _____________ i...

Страница 11: ...declares as the manufacturer that the level transmitter Guided Wave Radar 4 20 mA Model 706 51x xxx is suit able for the use in safety instrumented systems according to IEC 61511 1 if the safety inst...

Страница 12: ...12 57 656 SIL Safety Manual for ECLIPSE Model 706 8 2 FMEDA Report exida Management Summary...

Страница 13: ...13 57 656 SIL Safety Manual for ECLIPSE Model 706...

Страница 14: ...the PFDAVG value needs to be 10 3 and 10 2 This means that for a SIL 2 application the PFDAVG for a 1 year Proof Test Interval of the Model 706 511x xxx is approximately equal to 6 7 of the range Thes...

Страница 15: ...endent on the subsystem itself and its operating conditions The assumption of a constant failure rate is based on the bathtub curve Therefore it is obvious that the PFDAVG cal culation is only valid f...

Страница 16: ...1 IEC 61511 Mod Guideline on the Implementation of ANSI ISA 84 00 01 2004 Service Policy Owners of MAGNETROL controls may request the return of a control or any part of a control for complete rebuildi...

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