minuteopensuse12.1

8.
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230VUCIA=Impulse-controlledoperatedelayandpulseshaper(onlyMFZ12.
1)B1–A2(N)=continuoussupplyvoltageforlevelofsetting(1)8.
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230VUCB2–A2(N)=continuoussupplyvoltageforlevelofsetting(2)(onlyMFZ12.
1)8.
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230VUCA1–A2(N)=controlinput8.
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230VUCA1/B1/B2=DC+resp.
LA2=DC-resp.
N15=make-contactinput16=make-contactoutputNCcontact18=make-contactoutputNOcontactUniversalvoltagemultifunctiontimerelayMFZ12.
1with18functionsanduniversalvoltagetimerelaysEZ12.
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4893TimerelaystoGermanstandardDINVDE0435,EN61000-6-3,EN61000-6-1,EN60669Ratedswitchingcapacity10A/250VAC,1COcontactUniversalcontrolvoltage8.
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230VUCMultifunctiontimerelayMFZ12.
1-8.
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230VUCReleasedelay(OFFdelay)EZ12RV-8.
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230VUCOperatedelay(ONdelay)EZ12AV-8.
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230VUCOperatingandreleaseEZ12ARV-8.
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230VUCdelayClockgeneratorEZ12TI-8.
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230VUC(flasherrelay)Passingmake-contactrelayEZ12EW-8.
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230VUCPassingbreak-contactrelayEZ12AW-8.
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230VUCTimebase[T]Thetimebaseisadjustedbymeansofalatchingrotaryswitch[T].
Theselectabletimebasesare0.
1second,0.
5second,2seconds,5seconds,1minute,2minutes,5minutes,1hour,2hoursand4hours.
Thetotaltimeisobtainedbymultiplyingthetimebasebythemultiplier.
Multiplier[xT]Themultiplierwillbefixedbyalatchingrotaryswitch[xT]betweenfactors1and10.
Thispermitstimesettingsrangingbetween0.
1second(timebase0.
1secondandmultiplier1)and40hours(timebase4hoursandmultiplier10).
LEDTheLEDflasheswhilethetimeelapsesaslongasthecontact(15-18)isinopenposition(15-16closed);itispermanentlylitaslongasthemake-contact15-18isclosed(15-16open).
TypicalconnectionforMFZ12.
1andEZ12.
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TerminalassignmentforMFZ12.
1andEZ12.
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Thecontrolinputisimmunetointeraction,thusallowingparalleloperation.
Themake-contactsarepotentialfree.
Thetestvoltagecontact/contactis1000V,controlconnection/contact2000V.
Glowlampsinparalleltothecontrolpushbuttonsarenotpermitted.
OnlyMFZ12.
1:AccordingtotheconnectionofthepowersupplytotheterminalsB1orB2twodifferentlevelofsettingscanbeselected.
Levelofsetting(1)withconnectionofthepowersupplytoB1-A2RV=releasedelayAV=operatedelayTI=clockgeneratorstartingwithimpulseTP=clockgeneratorstartingwithpauseIA=impulsecontrolledoperatedelay(forexample:automaticdoor-opener)EW=passingmake-contactAW=passingbreak-contactARV=operateandreleasedelayON=permanentONOFF=permanentOFFLevelofsetting(2)withconnectionofthepowersupplytoB2-A2ER=relayfunctionEAW=passingmakecontactandpassingbreakcontactES=impulseswitchfunctionIF=pulseshaperARV+=additiveoperateandreleasedelayESV=impulseswitchwithreleasedelayandearly-warningfunctionAV+=additiveoperatedelaySRV=release-delayimpulseswitchON=permanentONOFF=permanentOFFTP=Clockgeneratorstartingwithpause(flasherrelay,onlyMFZ12.
1)DescriptionoffunctionsoftimerelaysMFZ12.
1andEZ12.
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TI=Clockgeneratorstartingwithimpulse(flasherrelay)Aslongasthecontrolvoltageisappliedthemake-contactopensandcloses.
OnMFZ12.
1thechangeovertimeinbothdirectionsisidentical,andisequaltothepresettime.
OnEZ12TIbothtimescanbesetseparately(identicaltimebase,butadditionalmultiplier).
Whenthecontrolvoltageisappliedthemakecontactimmediatelychangesto15-18.
AV=Operatedelay(ONdelay)Whenthecontrolvoltageisappliedthetimingperiodisstarted;ontime-outthemake-contactchangesto15-18.
Afteraninterruption,thetimingperiodisrestarted.
tA1–A215-18RV=Releasedelay(OFFdelay)A1–A215-18tEW=Passingmake-contacttA1–A215-18AW=Passingbreak-contactA1–A215-18tEAW=Passingmake-andpasssingbreak-contact(onlyMFZ12.
1)A1–A215-18ttWhenthecontrolvoltageisappliedthemake-contactswitchesto15-18.
Asthecontrolvoltageisinterruptedthetimingperiodisstarted;ontime-outthemake-contactreturnstonormalposition15-16.
Resettableduringthetimingperiod.
Whenthecontrolvoltageisinterruptedthemake-contactchangesto15-18,andrevertsonwipingtime-out.
Ifthecontrolvoltageisappliedduringthewipingtimethemake-contactimmediatelyrevertsto15-16andtheresidualtimeiscancelled.
Whenthecontrolvoltageisappliedthemake-contactchangesto15-18andrevertsonwipingtime-out.
Ifthecontrolvoltageisremovedduringthewipingtimethemake-con-tactimmediatelyrevertsto15-16andtheresidualtimeiscancelled.
DescriptionoffunctionsameasforTI,exceptthat,whenthecontrolvoltageisapplied,thecontactinitiallyremainsat15-16ratherthanchangingto15-18.
Withacontrolimpulsefrom20msthetimingperiodt1starts;ontime-outthemake-contactchangesforthetimingperiodt2(forMFZ12.
1=1second)to15-18for1second(e.
g.
forautomaticdooropener).
Ift1issettot1min=0.
1seconds,theIAoperatesaspulseshaper,withtimingperiodt2elapsing,independentfromdurationofthecontrolimpulse(min.
150ms).
IF=Pulseshaper(nurMFZ12.
1)A1–A215-18ttWhenthecontrolvoltageisappliedthemake-contactchangesforthetimesetto15-18.
Furthercontrolimpulseswillonlybeevaluatedafterthesettimehaselapsed.
SRV=Release-delayimpulseswitch(onlyMFZ12.
1)Inposition15-18itwillbeautomaticallyswitchedto15-16afterthedelaytimehaselapsed.
Whenthecontrolvoltageisappliedandinterruptedthemake-contactchangesto15-18andrevertsonwipingtime-out.
AV+=Additiveoperatedelay(onlyMFZ12.
1)SamefunctionasAV,butafteraninterruptiontheelapsedtimewillbestored.
ARV+=Additiveoperateandreleasedelay(onlyMFZ12.
1)SamefunctionasARV,butafteraninterruptionoftheoperatedelaytheelapsedtimewillbestored.
ESV=impulseswitchwithreleasedelayandearly-warningfunction(onlyMFZ12.
1)SamefunctionasSRV,butwithadditionalearlywarningfunction:30secondsbeforetimeoutthelightstartsflickering3timesinshortertimeperiods.
ARV=OperatingandreleasedelayWhenthecontrolvoltageisappliedthetimingperiodstarts;ontime-outthemake-contactchangesto15-18.
Ifthecontrolvoltageisinterruptedthen,anothertimingperiodisstartedand,ontime-out,themake-contactrevertstonormalposition.
OnMFZ12.
1thisreleasedelayisidenticaltotheoperatingdelay.
OnEZ12ARVbothtimescanbesetseparately(identicaltimebase,butadditionalmultiplier).
Afteraninterruptionoftheoperatingdelay,thetimingperiodisrestarted.
t1t2A1–A215-18t1t2t1A1–A215-18t1t2=1sA1–A215-18t1t2t1t2A1–A215-18Importantreminder!
Thiselectricalequipmentmayonlybeinstalledbyskilledelectriciansotherwisefirehazardordangerofelectricshockexists.
08/2005Subjecttochangewithoutnoticeenglish