gefran TPD32-EV-CU series User Manual

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AfterthecompletionoftheSpeedselftune bytheDrive,thenewidentiedparametervalues(“Nw”sufx)can
becomparedwithvaluespriortotheprocedure,bybrowsingthesubsequentmenuentries.Parametersinthis
menuarereadonly.Editingofindividualparametersmustbedoneintheirspecicmenus.
Newparameterscanbeacceptedalltogetheterbyentering“Take val”afterdisablingtheDrive.Inthiscase,
priorvaluesareoverwritten.“Self tuning”canberepeated,whethervaluesfromtheprevioustrialhavebeen
acceptedornot.
note! “Take val”doesnotstorevaluesinnon-volatilememory,sovaluesarelostifDrivepower
iscycledoffandon.YouneedtoenterSave parametersintheSTARTUPorSPECFUNC-
TIONSmenutopermanentlystorevaluesinnon-volatilememory.
Incaseofextremeparameterranges,errormessagescanoccurr.Repeatexecutioninthiscase.Iftheerrormes-
sageispersistent,keepdefaultvaluesandusemanualtuningofspeedregulator(section5.3.6Manualtuning
oftheregulators).
List of self tune error messages
Generic messages
Description Note
“Drive disabled”: Provideenableinputbysettingterminal12high.
“Not ready”: “Take val”cannotbeexecutedbecausethemeasurementhasnotbeencompletedcor-
rectly.Repeatselftunecommand.
“Time out”: Measurementhasnotbeencompletedinthepropertime
“Start ?”: PressEtoconrmstartofmeasurement.
“Tuning aborted”: Measurementabortedbyuser(CANCbuttonhasbeenpressed).
“Set Main cmd=Dig”: GotoCONFIGURATIONmenuandsetMain commands=digital.
“Set Ctrl=Local”: GotoCONFIGURATIONmenuandsetControl mode=Local.
Measurement error messages
Thesemessagesmayoccourwhenextremeparametervalueshavetobeidentied.Itcanbeusefultoretrythe
selftunecommandwhenanyofthefollowingmessagesoccours.Ifmessagespersist,alternativemanualtuning
proceduresshouldbeused.
Description Note
“Over speed”
“Drive stalled”: IncreasevalueofparameterTest T curr lim andrepeatSelf tuning
“Load applied”: Nominalzeroloadtorqueatstandstillwasdetected.Self tuningisimpossibleforthis
typeofload.
“T curr too high”: ReducevalueofTest T curr lim parameterforSelf tuning
“Friction null”: Valueoffrictioniszeroorlowerthantheaccuracylimitofthecontrolsystem

gefran TPD32-EV-CU series Specifications

General

Brand	gefran
Model	TPD32-EV-CU series
Category	DC Drives
Language	English