Safety manual vegaflex 80 series 4 … 20 ma/hart - two-wire with sil qualification document id: 42960
2 contents vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924 contents 1 document language 2 scope 2.1 instrument version ............................................................................................................ 4 2.2 area of application ..................................
3 1documentlanguage vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924 1 document language de dasvorliegendesafety manualfürfunktionalesicherheitistverfügbarindensprachen deutsch,englisch,französischundrussisch. En the current safety manualforfunctionalsafetyisavailableingerman,english,f...
4 2 scope vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924 2 scope 2.1 instrument version this safety manual applies to tdr sensors vegaflex 81, 82, 83, 86 electronics types: • 4…20ma/hart-two-wirewithsilqualification • 4…20ma/hart-two-wirewithsilqualificationandsupplemen- taryelectron...
5 3planning vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924 3 planning 3.1 safety function onitscurrentoutput,thesensorgeneratesasignalbetween3.8ma and20.5macorrespondingtothelevelortheinterface.Thisana- loguesignalisfedtoaconnectedprocessingsystemtomonitorthe followingconditions: • e...
6 4safety-relatedcharacteristics vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924 4 safety-related characteristics 4.1 keyfiguresacc.Toiec61508 parameter value safetyintegritylevel sil2insingle-channelarchitecture sil3 in multiple channel architecture 3) hardwareerrortolerance hft = 0 ...
7 4safety-relatedcharacteristics vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924 • continuousapplicationtemperature>60°c(140°f)byfactor2.5 similarfactorsapplyiffrequenttemperaturefluctationsareexpected. • the failure rates are constant. Take note of the useful service life of thecompo...
8 5 setup vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924 5 setup 5.1 general information takenoteofthemountingandinstallationinstructionsintheoperating instructions manual. Whenlockingtheadjustment,theinstrumentchecksthedataofthe measurementloopanddecidesonthebasisoftheevaluationresu...
9 5 setup vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924 forverification,allmodified,safety-relevantandnonsafety-relevant parameters are shown. Theverificationtextsaredisplayedeitheringermanor,whenany othermenulanguageisused,inenglish. Warning: whenadjustmentisunlocked,thesafetyfunct...
10 6diagnosticsandservice vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924 6 diagnostics and service 6.1 behaviour in case of failure theinstrumentispermanentlymonitoredbyaninternaldiagnostic system.Ifamalfunctionisdetected,therespectiveoutputsignals changetothestatusconfiguredespecial...
11 7 proof test vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924 7 proof test 7.1 general information toidentifypossibleundetected,dangerousfailures,thesafetyfunc- tionmustbecheckedinadaquateintervalsbyaprooftest.Itisthe user'sresponsibilitytochoosethetypeoftesting.Thetimeintervals are...
12 7 proof test vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924 • devicestatusinthemenudiagnosis:"ok" 1. Carryoutarestart(switchtheinstrumentoffandthenonagain) 2. Press the menu item "start proof test"inthemenudiagnosison theadjustmentunit 3. Carryoutthefunctiontestaccordingtotheopera...
13 8appendixa-testreport vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924 8 appendix a - test report identification company/tester plant/instrument tag meas.Looptag instrumenttype/ordercode instrumentserialnumber date, setup date, last function test test reason/test scope setup without...
14 9appendixb-termdefinitions vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924 9 appendixb-termdefinitions sil safetyintegritylevel hft hardwarefaulttolerance sff safe failure fraction pfd avg averageprobabilityofdangerousfailureondemand pfh averagefrequencyofadangerousfailureperhour(e...
15 10 supplement c - sil conformity vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924 10 supplement c - sil conformity.
16 10 supplement c - sil conformity vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924.
17 notes vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924.
18 notes vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924.
19 notes vegaflex 80 series • 4 … 20 ma/hart - two-wire 42960-en-140924.
Printing date: vega grieshaber kg am hohenstein 113 77761 schiltach germany 42960-en-140924 all statements concerning scope of delivery, application, practical use and operat- ing conditions of the sensors and processing systems correspond to the information available at the time of printing. Subjec...
