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gefran TPD32-EV-500 series - Page 348

gefran TPD32-EV-500 series
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—————— TPD32-EV ——————
348
W reference: Itispossibletouseitasamonitorforthespeedreference.
Setting of the parameters in the COMP CALCULATION menu
OPTIONMenu
————>Torquewinder
————>torquecalculation
————>compcalculation
Static f: Compensationofthestaticfrictionsasapercentageofthedriveratedcurrent
· CheckthattheparametersStatic f and Dinamic f=0
· Setthetension(tensionref)=0
· Thediametercalculationfunctionisblocked(enabletheprogrammeddigitalinput
asDisdiamcalc)
· Operationstobecarriedoutwithoutlinereference,jogfunctionandmaterialson
themachine(thecompensationofthestaticfrictionsiscompletelyenteredonly
whenthelinespeedishigherthan1.5%).
· Stoppedwinder/unwindermotorwithinthecurrentlimit(Inusetcurrlim+/-=0)
· GraduallyincreasethevalueofStatic f.Themotorwillstartrotating.Setasuit-
ablevaluesothatthewinder/unwindercanrotatewithaspeedneartothezero(it
mustalwaysbewithinthecurrentlimit.TheledIlimonthekeypadislighted)
Dynamic f: Compensationofthedynamicfrictionsasapercentageofthedriveratedcurrent
· Setthemaximumlinespeedreference,checkthattheminimumdiameterhasbeen
setinroll diameter(ifnotcarryoutaDiam resetontheminimumdiameter)
· Settemporarilytheparameter Static f:withavalueof10-20%.Themotorspeed
willincreasereachingthespeedBase omega(theconverterinthisphasehasto
overcomethecurrentlimit).
· Whenthemotorreachesitsratedspeed,settheparameterStatic fwithitsprevi-
ouslytunedvalue.Thespeedwillstartdecreasing.
· IncreasegraduallytheparameterDynamic ftillthespeedendsitsdecreasingphase
andthemotorrotatesataconstantspeed.
· IncreasethespeedbyincreasingtemporarilytheparameterStatic f.Resetthe
parameter Static f withitsrightvalue.Themotormustkeepthereachedspeed.
· Inanegativecase,resettheparameterDynamic fandrepeattheteststillthere-
quiredconditionshavebeenreached.
Static f Zero Bysettingtheparameteron“Enabled”,thefrictioncompensationiscompletelyinserted
forallspeedvalues.Whenitsetas“Disabled”,thestaticfrictioncompensationiscom-
pletelyinsertedwithReflinespeed=1.5%.
Int acc calc En Enablingofthecalculationforthecoilacceleration.
Ifenabled,thisfunctioncalculatestheangularaccelerationinsidethedrive.Inthiscase
itisnecessarytosetjustthevalueofTime acc/dec min.Ifdisabled,theparameters
Line acc % - dec % - fast stop %andTime acc/dec minhavetobesetandthedigital
inputshavetobesuppliedwiththesuitableindications.
Time acc/dec min Setthetimein[s]correspondingtothelowestacceleration,decelerationandfastde-
celerationtime.
Settimeacc/decmin=15sec(timerequiredforafastdeceleration)

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