gefran TPD32-EV-...-4B User Manual

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6.14.9 Current limitation according to the speed (I/n curve)
FUNCTIONS
I/n curve
[750] I/ncurve
[751] I/nlim0[%]
[752] I/nlim1[%]
[753] I/nlim2[%]
[754] I/nlim3[%]
[755] I/nlim4[%]
[756] I/nspeed[rpm]
Thisfunctionallowsthechangingofthecurrentlimits“In use Tcur lim + / -“accordingtothemotorspeed,
throughacurvecomposedbysixsetpoints.The“I/n speed”and“I/n lim 0,1,2,3,4”aretheparametersthatal-
lowtodenethecurve.
Parameter description No.
Value
Standard
Conguration
min max
Factory
American
Factory
Standard
I/n curve
Enabled(1)
Disabled(0)
750 0 1 0 0 -
I/n lim 0 [%]
751 0 200 0 0 -
I/n lim 1 [%]
752 0 200 0 0 -
I/n lim 2 [%]
753 0 200 0 0 -
I/n lim 3 [%]
754 0 200 0 0 -
I/n lim 4 [%]
755 0 200 0 0 -
I/n speed [rpm]
756 0 P162 0 0 -
“I/n speed”parameterdenesthespeedrangeinwhichthecurrent
limitsarekeptatthevalueof“I/n lim 0”.Thespeedrangeincludedbetween“I/n speed”andthe100%ofthe
max.speedwillbedividedinternallyinfourequalsegments,attheendsofwhichthecurrentlimits“I/n lim
0,1,2,3,4”areassociated.Thesetvaluesmustdecrease,startingfrom“I/n lim 0”upto“I/n lim 4”.
I/n curve Enabled Limitscurrent/speedcurveenabled
 Disabled Limitscurrent/speedcurvedisabled
I/n lim 0  CurrentlimitoftheI/ncurvethatoperatesconstantlyuptothespeedsetbythe“I/n
speed”parameter.
I/n lim 1 FirstcurrentlimitwhichstatestheTapercurrentcurveconstruction.
I/n lim 2  Secondcurrentlimitwhichstatesthecurveconstruction.
I/n lim 3 Thirdcurrentlimitwhichstatesthecurveconstruction.
I/n lim 4  Fourthcurrentlimitwhichstatesthecurveconstruction.
I/n speed Thresholdspeedatwhichtorquereductionstarts.
In use Tcur lim
I/n lim 0
I/n lim 1
I/n lim 2
I/n lim 3
I/n lim 4
I/n speed Motor max speed
Figure 6.14.9.1 Current limitation according to the speed

gefran TPD32-EV-...-4B Specifications

General

Brand	gefran
Model	TPD32-EV-...-4B
Category	DC Drives
Language	English