gefran TPD32-EV-500 series - Page 178

—————— TPD32-EV ——————
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conguredtheanalogoutputandthedigitalinputsneededforitsoperation.If
2B+EmodeisnotenabledonlyWired FC ENdigitalinputisneeded,if2B+E
modeisenabledalsodigitalinputsWired FC Inv SeqandWired FC Act Brg
areneeded.
Suggested I/O conguration
TPD32-EV
IPA 66
Select output 1
IPA 139
Digital Input 3
IPA 138
Digital Input 2
IPA 137
Digital Input 1
[95] Field cur ref [90] Wired FC Act Brg [89] Wired FC Inv Seq [88] Wired FC EN
21 33 32 31
1 28 27 26
[6] T current ref 1 [82] Wired FC Act Brg [81] Wired FC Inv Seq [80] Wired FC EN
IPA 70
Select input 1
IPA 147
Digital Output 3
IPA 146
Digital Output 2
IPA 145
Digital Output 1
TPD32-EV-FC
Enable ux weak CommandforVoltage control.
ON TheeldcurrentcorrespondstothevaluesetviatheFlux cur-
rent minparameter.
 OFF Theeldcurrentisregulatedonthebasisofthefunctioning
modeandonthedriveworkingsetpoint.
Speed-0 f weak Whenthisfunctionisenabled,andthespeed0thresholdisreached,itwillbeproduced
theminimumeldcurrentsetviaFlux current min.
 Supposingthat:Start=Lowleveland/orFast stop=Lowlevel
 Setaseldeconomy:
 Toavoidtheoverheatingofmotorswhichshouldnotrunortoavoidthepresenceofconden-
sationinmotorwhichworkexternally(theeldwillbeusedasanticondensationheating).
 ON Enabledfunction
 OFF Disabledfunction
Flux reference Flux/currentreference:the100%correspondstotheMotor nom ux parameter.
 WiththefunctionFlux/ifcurvedened,thisreferencecorrespondstotheuxreference.
 WiththefunctionFlux/ifcurvenotdened(defaultconditions),thisreferencecor-
respondstotheeldcurrentreference.
Flux curr (%) Fieldcurrentfeedback,expressedaspercentageoftheMotor nom uxparameter.
Out vlt level PercentageofthemaximumoutputvoltageaccordingtotheMax out voltage parameter.
 Thisparameter allowsthechangingoftheoutputvoltagein“Voltagecontrol”
(FLUXREGULATION\Fluxregmode).
FC cur ref hyst Parameterofthe“Three-phaseexternalexcitercontrol”function,see"A2.5External
Three-phaseFieldExciterControl"onpage493.
 Thisparametercanbeusedtoavoidcontinuousreversalofeldcurrentpolaritywhen
themotorisrunningwithnoloadoralimitedloadappliedandthuswithaSpeedreg
outputvaluethatisalmostnull.
I eld cnst 40 Currentvalueat40%ofux(seeFlux/ifcurve,paragraph5.3.7)
I eld cnst 70 Currentvalueat70%ofux(seeFlux/ifcurve,paragraph5.3.7)
I eld cnst 90 Currentvalueat90%ofux(seeFlux/ifcurve,paragraph5.3.7)
Set ux / if CommandforthesettingoftheuxcurveaccordingtothesettingofI eld cnst 40-70-
90parameter.Withthedenedcurve,themeaningofFlux current max/Flux refer-
enceindicatesonlytheuxpercentageaccordingtothecharacteristicofthiscurve.As