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6.1.4 Quick Stop
Parameter description No.
Value
Standard
Conguration
min max
Factory
American
Factory
Standard
Quick stop
Quickstop
NoQuickstop
343 0 1 NoQuick
stop
NoQuick
stop
note! Thisfunctioncannotbeexecutedviatheterminalstriporthekeypadbutcanonlybeactuated
viatheserialinterfaceorabusconnection!
aPPliCation: Quick stopisactuatedinemergenciesorhazardoussituationsinordertobringthedriveto
ahaltintheshortestpossibletime.Thismethodofstoppinghastheadvantageoverdiscon-
nectioninthatwithatetraquadrantdrive(TPD32-EV...4B)energycanberecoveredinthe
mainandthemotorcanbebroughttoahaltinashortertimethanwhenitcoastesdown.
- IftheQuick stop commandisgivenwhenthedriveisrunning,thisinitiatesbrakingwith
therampspeciedbytheQstp delta speedandQstp delta timeparameters.
- Whenthedriveisatahalt,itisdisabledandthushasnotorque.TheStart commandmust
begivenagainforthedrivetobestarted.
6.1.5 External fault
Parameter description No.
Value
Standard
Conguration
min max
Factory
American
Factory
Standard
External fault
Externalfault
NoExternalfault
- - - - Terminal15
+15...30V
0V
The External fault commandenablesanexternalsignaltobeincorporatedinthefailurealarmsoftheconverter.
aPPliCation examPle Theconverterisbeingusedforclosed-loopcontrolofasingledrivewithoutcontactors.A
temperature-dependentcontact,whichopensunderexcessivetemperature,islocatedwithin
themotor.Connectthiscontactbetween24Vandterminal15.
Whenthecontactopens(=overtemperature)theconverterwillbedisabled.
- Duringoperationasignalisalwaysrequiredonterminal15,irrespectiveofwhetherthe
commandsaretransmittedviatheterminalstripornot.
- Intheeventofanexternalfault,thedrivewillbehaveaccordingtothecongurationset
inthe“ProgrammableAlarms,6.11.7.”.