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SIL Safety Manual

for Eclipse

®

Model 706

High Performance Guided Wave

Radar Level Transmitter

This manual complements and is intended to be used with the
Magnetrol

®

Eclipse

®

Model 706 High Performance Guided Wave

Radar Installation and Operating manual (Bulletin 57- 606).

Application

The HART

®

version of the ECLIPSE Model 706

Guided Wave Radar level transmitter can be applied in
most process or storage vessels, bridles, and bypass
chambers up to the probe’s rated temperature 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.

Benefits

The MAGNETROL ECLIPSE Model 706 (HART)
transmitter provides the following benefits to your
operation:

• Suitable for use to SIL 2 (Safe Failure Fraction =

93%) as standalone device independently assessed
(hardware assessment) by exida as per IEC 61508/
IEC 61511-1.

• Probe designs to +850 °F (+454 °C), 6250 psig

(430 bar) and full vacuum.

• Cryogenic applications to -320 °F (-190 °C).

• Intrinsically safe, Explosion-proof and Non-Incendive

approvals.

• Quick connect/disconnect probe coupling.

 

 

Summary of Contents for Eclipse 706GWR

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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

Page 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...

Page 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...

Page 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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