丹弗斯变频器说明书VLT2800

发布时间:2024-11-25

Contents

QuickSetup

.......................................................................................................

Generalwarning.....................................................................................................MechanicalInstallation...........................................................................................ElectricalInstallation,power...................................................................................ElectricalInstallation,controlcables.......................................................................Programming.........................................................................................................Motorstart.............................................................................................................Safetyregulations..................................................................................................Warningagainstunintendedstart...........................................................................

333333444

IntroductiontoVLT2800

.............................................................................5

Softwareversion....................................................................................................5Highvoltagewarning.............................................................................................7Theserulesconcernyoursafety.............................................................................7Warningagainstunintendedstart...........................................................................7Controlunit............................................................................................................8Manualinitialisation.................................................................................................8HandAuto.............................................................................................................9Automaticmotortuning.........................................................................................10....................................................................................................

Operation&Display...............................................................................................LoadandMotor.....................................................................................................References&Limits...............................................................................................Inputsandoutputs.................................................................................................Specialfunctions.............................................................................................................................................................................................................

Mechanicaldimensions..........................................................................................Mechanicalinstallation...........................................................................................Generalinformationaboutelectricalinstallation......................................................EMC-correctelectricalinstallation..........................................................................Electricalinstallation...............................................................................................Safetyclamp..........................................................................................................Pre-fuses................................................................................................................Mainsconnection...................................................................................................Motorconnection...................................................................................................RFIswitch..............................................................................................................Directionofmotorrotation.....................................................................................Parallelconnectionofmotors.................................................................................Motorcables..........................................................................................................Motorthermalprotection.......................................................................................Brakeconnection...................................................................................................Earthconnection....................................................................................................Loadsharing..........................................................................................................TighteningTorque,PowerTerminals......................................................................Controlofmechanicalbrake..................................................................................Accesstocontrolterminals....................................................................................Electricalinstallation,controlcables.......................................................................Tighteningtorques,controlcables..........................................................................

1111182835455353575859606262626263636364646464656565656667

Programming

Installation

MG.28.A9.02-VLTisaregisteredDanfosstrademark

1

Electricalinstallation,controlterminals...................................................................Relayconnection...................................................................................................VLTSoftwareDialog..............................................................................................Connectionexamples............................................................................................

676767686969707074757575757676787983848585

AllaboutVLT2800

.........................................................................................

Orderform.............................................................................................................Displayreadout......................................................................................................Warnings/alarmmessages.....................................................................................Warningwords,extendedstatuswordsandAlarmwords.....................................Specialconditions..................................................................................................Aggressiveenvironments........................................................................................Deratingforhighswitchingfrequency-VLT2800..................................................Temperature-dependentswitchfrequency.............................................................GalvanicIsolation(PELV)........................................................................................EMCemission........................................................................................................ULStandard..........................................................................................................Generaltechnicaldata...........................................................................................Technicaldata,mainssupply1x220-240V/3x200-240V................................Technicaldata,mainssupply3x380-480V.......................................................Availableliterature...................................................................................................Suppliedwiththeunit.............................................................................................

Index

......................................................................................................................93

2

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■■■■

operation[0],i.e.viathecontrolterminals,orLocal[1],i.e.viathecontrolunit.SetthecontrollocationtoLocal[1].

■Motorstart

Press[Start]tostartthemotor.Setthemotorspeedbyadjustingparameter003Localreference.

Checkwhetherthedirectionofrotationofthemotorshaftisclockwise.Ifnot,exchangeanytwophasesonthemotorcable.Press[STOP/RESET]tostopthemotor.Press[QUICKMENU]toreturntodisplaymode.[QUICKMENU]+[+]keysmustbepressedsimultaneouslytogiveaccess

toallparameters.

Local/remoteoperation=Local[1]Par.002SetthemotorspeedbyadjustingtheLocalreference

LocalreferenceParameter003

■Safetyregulations

Thevoltageofthefrequencyconvertercanbefatalwheneveritisconnectedtomains.Incorrectinstallationofthemotor

orthefrequencyconvertermayleadtodamagetotheequipment,seriouspersonalinjuryordeath.Consequently,theprovisionsofthisQuickSetup,aswellasnationalandlocalrulesandsafetyregulations,mustbecompliedwith.

Touchingtheelectricalpartsmaybefatal,evenaftertheequipmenthasbeendisconnectedfrommains:waitatleast4min.

1.Themainssupplytothefrequencyconvertermustbedisconnectedifrepairworkistobecarriedout.2.The[STOP/RESET]keyonthecontrolpanelofthefrequencyconverterdoesnotdisconnectthemainssupplyandisthusnottobeusedasasafetyswitch.3.Correctprotectiveearthingoftheunitmustbeestablished,theusermustbeprotectedagainstsupplyvoltage,andthemotormustbeprotectedagainstoverloadinaccordancewithapplicablenationalandlocalregulations.

4.Theearthleakagecurrentishigherthan3.5mA.5.Protectionagainstmotoroverloadisnotincludedinthefactorysetting.Ifthisfunctionisrequired,setparameter128MotorthermalprotectiontodatavalueETRTriporETRWarning.

6.Checkthatthemainssupplyhasbeendisconnectedbeforeremovingthemotorandmains

plugs.

■Warningagainstunintendedstart

Themotorcanbebroughttoastopbymeansofdigitalcommands,buscommands,referencesorlocalstop,

whilethefrequencyconverterisconnectedtomains.Ifpersonalsafetyconsiderationsmakeitnecessarytoensurethatnounintendedstartoccurs,thesestopsarenotsufficient.

Whileparametersarebeingprogrammed,themotormaystart.Consequently,thestopkey

[STOP/RESET]mustalwaysbeactivated,followingwhichdatacanbemodified.

Amotorthathasbeenstoppedmaystartiffaultsoccurintheelectronicsofthefrequencyconverter,orifatemporaryoverload,afaultinthesupplymainsorafaultinthemotorconnection

ceases.

NB!:

Indicates

somethingtobenotedbythereader.

Indicatesageneral

warning.

Indicatesahigh-voltagewarning.

4

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VLT® 2800 Series

VLT 2800 SeriesOperating instructions Software version: 2.8x

195NA009.175

These operating instructions can be used for all VLT 2800 Series frequency converters with software version 2.8x. The software version number can be seen from parameter 640 Software version no.

MG.28.A9.02 - VLT is a registered Danfoss trademark

Introduction to VLT 2800

195NA139.10

6

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■■■

■Controlunit

Onthefrontofthefrequencyconverterthereisacontrol

panel.

ThesekeysarealsousedinDisplaymodeforselectingthedisplayofanoperatingvalue.The[QUICKMENU]+[+]keysmustbe

pressedatthesametimetogiveaccesstoallparameters.SeeMenumode.

[STOP/RESET]isusedforstoppingthe

connectedmotororforresettingthefrequencyconverterafteratrip.

CanbeselectedasActive[1]orNotactive[0]viaparameter014Localstop/reset.InDisplaymode,thedisplaywillflashifthestopfunctionisactiv

ated.NB!:

Ifthe[STOP/RESET]keyissetatNotactive[0]inparameter014Localstop/reset,andthereisnostopcommandviathedigital

inputsorserialcommunication,themotorcanonlybestoppedbydisconnectingthemainsvoltagetothefrequencyconverter.

[START]isusedforstartingthefrequency

converter.Itisalwaysactive,butthe[START]keycannotoverrideastopcommand.

Thecontrolpanelisdividedintofourfunctiongroups:1.Six-digitLEDdisplay.

2.Keysforchangingparametersandshiftingdisplayfunction.3.Indicatorlamps.

4.Keysforlocaloperation.

Alldisplaysofdataareintheformofasix-digitLEDdisplaycapableofshowingoneitemofoperatingdatacontinuouslyduringnormaloperation.Asasupplementtothedisplay,therearethreeindicatorlampsforindicationofmainsconnection(ON),warning(WARNING)andalarm(ALARM).Mostofthefrequencyconverter’sparameterSetupscanbechangedimmediatelyviathecontrolpanel,unlessthisfunctionhasbeenprogrammedasLocked[1]viaparameter018Lockfordatachanges.

■Manualinitialisation

Disconnectmainsvoltage.Holdthe[QUICK

MENU]+[+]+[CHANGEDATA]keysdownwhilesimultaneouslyreconnectingthemainsvoltage.Releasethekeys;thefrequencyconverterhasnowbeenprogrammedforthefactorysetting.

■Controlkeys

[QUICKMENU]allowsaccesstotheparametersusedfortheQuickmenu.

The[QUICKMENU]keyisalsousedifachangetoaparametervalueisnottobeimplemented.Seealso[QUICKMENU]+[+].

[CHANGEDATA]isusedforchangingasetting.The[CHANGEDATA]keyisalsousedforconfirmingachangeofparametersettings.

[+]/[-]areusedforselectingparametersandforchangingparametervalues.

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Onthecontrolterminals,thefollowingcontrolsignalswillremainactivewhenHandmodeisactivated: HandStart(LCP2) OffStop(LCP2) AutoStart(LCP2) Reset

CoastingStopInverse

ResetandCoastingStopInverse QuickStopInverse StopInverse Reversing

DCBrakingInverse SetupSelectLSB SetupSelectMSB Thermistor

PreciseStopInverse PreciseStop/Start Jog

StopCommandViaSerialComm.

SwitchingbetweenAuto-andHandmode:Byactivatingthe[ChangeData]keyin[DisplayMode],thedisplaywillindicatethemodeofthefrequency

converter.

3.When"107"appearsoncemorewiththedatavalue[0],AMTiscomplete.Press[STOP/RESET]tosavethemotordata.

4."107"willthencontinuetoflashwiththedatavalue[0].Youcannow

proceed.

NB!:

VLT2880-2882donothaveAMTfunction.

Scrollup/downinordertoswitchtoHand

mode:

WhenthefrequencyconverterisinHandmodethereadoutwillbe

like:

andthereferencecanbechangedbyusingthefollowing

keys:

NB!:

Pleasenote,thatparameter020mayblockthechoiceofmode.

Automaticmotortuning

Automaticmotortuning(AMT)isperformedasfollows:1.Inparameter107Automaticmotortuningselectdatavalue[2]."107"willnowflash,and"2"willnotflash.

2.AMTisactivatedbypressingstart."107"willnowflashanddasheswillmovefromlefttorightinthedatavaluefield.10

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VLT®2800Series

Descriptionofchoice:

FactorySetup[0]containsthefactory-setparametervalues.Setup1-4[1]-[4]arefourindividual

Setupswhichcanbeselectedasrequired.MultiSetup[5]isusedwhereremote-controlledshiftsbetweenthefourSetupsviaadigitalinputorviaserialcommunicationisrequired.

CopytoallSetupsfrom#(COPYTOALL)Function:

YoucancopyfromtheselectedactiveSetupinparameter

005ProgrammingsetuptotheselectedSetuporSetupsinthisparameter.

NB!:

CopyingisonlypossibleinStop(motorstoppedinconnectionwithastopcommand).Descriptionofchoice:

[0][1][2][3][4][5]

Copyingbeginswhentherequiredcopyingfunctionhasbeenselectedandthe[OK]/[CHANGEDATA]keyhasbeenpushed.Thedisplayindicateswhencopyingisinprogress.

[5]

005ProgrammingSetup

(EDITSETUP)

Value:

FactorySetup(FACTORYSETUP)Setup1(SETUP1)Setup2(SETUP2)Setup3(SETUP3)Setup4(SETUP4)

ActiveSetup(ACTIVESETUP)

007LCPcopy

(LCPCOPY)

Value:

Nocopying(NOCOPY)

Uploadallparameters(UPL.ALLPAR.)

Downloadallparameters(DWNL.ALLPAR.)Downloadsize-independentparameters(DWNL.OUTPIND.PAR.)

[0][1][2][3]

Function:

YoucanselectwhichSetupyouwanttoprogrammeduringoperation(appliesbothviathecontrolpanelandtheserialcommunicationport).Itis,forexample,possibletoprogrammeSetup2[2],whiletheactiveSetupissettoSetup1[1]inparameter004ActiveSetup.Descriptionofchoice:

FactorySetup[0]containsthefactory-setdataandcanbeusedasasourceofdataiftheotherSetupsaretoberesettoaknownstatus.Setup1-4[1]-[4]areindividualSetupsthatcanbeprogrammedfreelyduringoperation.IfActiveSetup[5]isselected,theprogramming

Setupwillbeequaltoparameter004ActiveSetup.

NB!:

IfdataismodifiedorcopiedtotheactiveSetup,themodificationshaveanimmediateeffectontheunit’soperation.

Function:

Parameter007LCPcopyisusedifyouwanttousetheLCP2controlpanel’sintegralcopyfunction.ThefunctionisusedifyouwanttocopyallparametersetupsfromonefrequencyconvertertoanotherbymovingtheLCP2controlpanel.Descriptionofchoice:

SelectUploadallparameters[1]ifyouwantallparametervaluestobetransferredtothecontrolpanel.SelectDownloadallparameters[2]ifall

parametervaluestransferredaretobecopiedtothefrequencyconvertertowhichthecontrolpanelisattached.SelectDownloadsize-independentpar.[3]ifyouonlywanttodownloadethesize-independentparameters.Thisisusedwhendownloadingtoafrequencyconverterwitha

differentratedpowersizethanthatfromwhichtheparametersetuporiginates.

006Setupcopying

(SETUPCOPY)

Value:

Nocopying(NOCOPY)[0]NB!:CopytoSetup1from#Upload/downloadcanonlybeperformed(COPYTOSETUP1)[1]instopmode.DownloadcanonlybeCopytoSetup2from#performedtoafrequencyconverterwith(COPYTOSETUP2)[2]thesamesoftwareversionnumber,seeparameterCopytoSetup3from#626Databaseidentificationno.(COPYTOSETUP3)[3]CopytoSetup4from#(COPYTOSETUP4)[4]

=factorysetting.()=displaytext[]=valueforuseincommunicationviaserialcommunicationport12

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VLT® 2800 Series008 Display scaling of output frequency (FREQUENCY SCALE) Value: 0.01 - 100.00 1.00 (HEATSINK TEMP[°C]) Alarm word[Hex] (ALARM WORD[HEX]) Control word[Hex] (CONTROL WORD[HEX]) Warning word[Hex] (WARNING WORD[HEX]) Extended status word[Hex] (EXT. STATUS[HEX]) Communication option card warning (COMM OPT WARN[HEX]) Pulse count (PULSE COUNTER)[25][26][27][28][29][30][31]

Function: In this parameter, the factor is selected by which the output frequency is to be multiplied. The value is shown in the display, provided parameters 009-012 Display readout have been set to Output frequency x scaling[5]. Description of choice: Set the required scaling factor.

009 Large display readout (DISPLAY LINE 2) Value: No readout (NONE) Resulting reference[%] (REFERENCE[%]) Resulting reference[unit] (REFERENCE[UNIT]) Feedback[unit] (FEEDBACK[UNIT]) Frequency[Hz] (FREQUENCY[HZ]) Output frequency x scaling (FREQUENCY X SCALE) Motor current[A] (MOTOR CURRENT[A]) Torque[%] (TORQUE[%]) Power[kW] (POWER[KW]) Power[HP] (POWER[HP][US]) Motor voltage[V] (MOTOR VOLTAGE[V]) DC link voltage[V] (DC LINK VOLTAGE[V]) Thermal load motor[%] (MOTOR THERMAL[%]) Thermal load[%] (FC. THERMAL[%]) Running hours[Hours] (RUNNING HOURS]) Digital input[Bin] (DIGITAL INPUT[BIN]) Analog input 53[V] (ANALOG INPUT 53[V]) Analog input 60[mA] (ANALOG INPUT 60[MA]) Pulse reference[Hz] (PULSE REF.[HZ]) External reference[%] (EXTERNAL REF.[%]) Status word[Hex] (STATUS WORD[HEX]) Heatsink temperature[°C][0][1][2][3][4][5][6][7][8][9][11][12][13][14][15][16][17][19][20][21][22]

Function: In this parameter you can select the data value that you wish to display in the LCP 2 control unit display line 2 when the frequency converter is switched on. The display will also be included in the scrollbar in display mode. In parameters 010-012 Display readout you can select a further three data values, which are displayed in display line 1. Description of choice: No readout can only be selected in parameters 010-012 Small display readout. Resulting reference[%] gives, as a percentage, the resulting reference in the range from Minimum reference, RefMIN to Maximum reference, RefMAX. Reference[unit] gives the resulting reference with unit Hz in Open loop. In Closed loop the reference unit is selected in parameter 416 Process units. Feedback[unit] gives the resulting signal value using the unit/scaling selected in parameter 414 Minimum feedback, FBLOW, 415 Maximum feedback, FBHIGH and 416 Process units. Frequency[Hz] gives the out

put frequency of the frequency converter. Output frequency x scaling[-] equals the present output frequency fM multiplied by the factor set in parameter 008 Display scaling of output frequency . Motor current[A] gives the phase current of the motor measured as an effective value. Torque[%] denotes the motor’s present load in relation to the motor’s rated torque. Power[kW] gives the present power that the motor is absorbing in kW. Power[HP] gives the present power that the motor is absorbing in HP. Motor voltage[V] gives the voltage supplied to the motor.

= factory setting. ()= display text[]= value for use in communication via serial communication portMG.28.A9.02 - VLT is a registered Danfoss trademark

13

Programming

DClinkvoltage[V]givestheintermediatecircuitvoltageofthefrequencyconverter.

Thermalloadmotor[%]givesthecalculated/estimatedloadonthemotor.100%isthecut-outlimit.Thermalload[%]givesthecalculated/estimatedthermalloadonthefrequencyconverter.100%isthecut-outlimit.

Runninghours[Hours]givesthenumberofhoursthatthemotorhastunsincethelastresetinparameter619Resetofrunninghourscounter.

Digitalinput[Binarycode]givesthesignalstatusfromthe5digitalinputs(18,19,27,29and33).Terminal18correspondstothebitontheextremeleft.‘0’=nosignal,‘1’=signalconnected.Analoginput53[V]givesthevoltagevalueofterminal53.

Analoginput60[mA]givesthepresentvalueofterminal60.

Pulsereference[Hz]givesthereferenceinHzconnectedtoterminal33.

Externalreference[%]givesthesumofexternalreferencesasapercentage(sumofanalogue/pulse/serialcommunication)intherangefromMinimumreference,RefMINtoMaximumreference,RefMAX.

Statusword[Hex]givesoneorseveralstatus

conditionsinaHexcode.SeeSerialcommunicationintheDesignGuideforfurtherinformation.Heatsinktemp.[°C]givesthepresentheatsinktemperatureofthefrequencyconverter.Thecut-outlimitis90-100°C,whilecuttingbackinoccursat70±5°C.

Alarmword[Hex]givesoneorseveralalarmsinhexcode.SeeSerialcommunicationintheDesignGuideforfurtherinformation.

Controlword[Hex]givesthecontrolwordforthefrequencyconverter.SeeSerialcommunicationintheDesignGuideforfurtherinformation.

Warningword[Hex]givesoneorseveralwarningsinhexcode.SeeSerialcommunicationintheDesignGuideforfurtherinformation.

Extendedstatusword[Hex]givesoneorseveralstatusmodesinHexcode.SeeSerialcommunicationintheDesignGuideforfurtherinformation.

Communicationoptioncardwarning[Hex]givesawarningwordifthereisafaultinthecommunicationbus.Onlyactiveifcommunicationoptionsareinstalled.Iftherearenocommunicationoptions0Hexisdisplayed.

Pulsecountgivesthenumberofpulsesthattheunithasregistered.

010Smalldisplayline1.1

(DISPLAYLINE1.1)

Value:Seepar.

009Largedisplayreadout

Analoginput53[V][17]

Function:

Inthisparameter,thefirstofthreedatavaluescanbeselectedthatistobedisplayedintheLCPcontrolunitdisplay,line1,position1.Thisisausefulfunction,e.g.whensettingthePIDregulator,asitgivesaviewofprocessreactionstoreferencechanges.Thedisplayreadoutisactivatedbypushingthe[DISPLAYSTATUS]key.Descriptionofchoice:

Seeparameter009Largedisplayreadout.

011Smalldisplayreadout1.2

(DISPLAYLINE1.2)

Value:

Seeparameter009Largedisplayreadout

Motorcurrent[A][6]Function:

Seethefunctionaldescriptiongivenunderparameter010Smalldisplayreadout.Descriptionofchoice:

Seeparameter009Largedisplayreadout.

012Smalldisplayreadout1.3

(DISPLAYLINE1.3)

Value:

Seeparameter009Largedisplayreadout

Feedback[unit][3]Function:

Seethefunctionaldescriptiongivenunderparameter010Smalldisplayreadout.

=factorysetting.()=displaytext[]=valueforuseincommunicationviaserialcommunicationport14

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VLT® 2800 SeriesDescription of choice: See parameter 009 Large display readout. and open loop[1]: The present motor frequency and direction of rotation will be maintained. If the present direction of rotation does not respond to the reversing signal (negative reference), the reference will be set to 0. Shifting from Local operation to Remote operation in parameter 002 Local/remote control, while this parameter has been set to Remote-operated control and open loop[1]: The configuration selected in parameter 100 Configuration will be active. The shift will be smooth. Shifting from Remote control to Local control in parameter 002 Local/remote operation, while this parameter has been set to Remote-operated control as parameter 100[4]: the present reference will be maintained. If the reference signal is negative, the local reference will be set to 0. Shifting from Local operation to Remote operation in parameter 002 Local/remote operation, while this parameter has been set to Remote operation: The local reference will be replaced by the remote-operated reference signal.

013 Local control (LOC CTRL/CONFIG.) Value: Local not active (DISABLE) Local control and open loop without slip compensation (LOC CTRL/OPEN LOOP) Remote-operated control and open loop without slip compensation (LOC+DIG CTRL) Local control as parameter 100 (LOC CTRL/AS P100) Remote-operated control as parameter 100 (LOC+DIG CTRL/AS P100) Function: This is where the required function is selected if, in parameter 002 Local/remote operation, Local operation[1] has been chosen. Description of choice:[0]

[1]

[2][3][4]

(LOCAL STOP) Value: Not active (DISABLE) Active (ENABLE) Function: In this parameter, the local[STOP]-key can be engaged or disengaged on the control panel and on the LCP control panel. Description of choice: If Not active[0] is selected in this par

ameter, the[STOP]-key will be inactive. NB!: If Not active[0] is selected, the motor cannot be stopped by means of the[STOP]-key.[0][1]

Local control and open loop[1] is used if the motor speed is to be set via parameter 003 Local reference. When this choice is made, parameter 100 Configuration automatically shifts to Speed regulation, open loop[0]. Remote-operated control and open loop[2] functions in the same way as Local control and open loop[1]; however, the frequency converter can also be controlled via the digital inputs. Local control as parameter 100[3] is used when the motor speed is to be set via parameter 003 Local reference, but without parameter 100 Configuration automatically shifting to Speed regulation, open loop[0]. Remote-operated control as parameter 100[4] works the same way as Local control as parameter 100[3]; however, the frequency converter can also be controlled via the digital inputs. Shifting from Remote operation to Local operation in parameter 002 Local/remote operation, while this parameter has been set to Remote-operated control

015 Local jog (LOCAL JOGGING) Value: Not active (DISABLE) Active (ENABLE) Function: In this parameter, the jog function on the LCP control panel can be engaged/disengaged.[0][1]

= factory setting. ()= display text[]= value for use in communication via serial communication portMG.28.A9.02 - VLT is a registered Danfoss trademark

15

Programming

If Local not active[0] is selected, it is not possible to set a reference via parameter 003 Local reference. In order to enable a shift to Local not active[0], parameter 002 Local/remote operation must be set to Remote operation[0].

014 Local stop

VLT®2800Series

Descriptionofchoice:

IfNotactive[0]isselectedinthisparameter,the[JOG]-keywillbeinactive.

Descriptionofchoice:

IfLocked[1]isselected,datachangesintheparameterscannotbemade;however,itwillstillbepossibletomakedatachangesviaserialcommunication.Parameter009-012Displayreadoutcanbechangedviathecontrolpanel.

016Localreversing

(LOCALREVERSING)

Value:

Notactive(DISABLE)Active(ENABLE)

[0][1]

019Operatingmodeatpower-up,local

operation

(POWERUPACTION)

Value:

Autorestart,usesavedreference(AUTORESTART)

Forcedstop,usesavedreference(LOCAL=STOP)

Forcedstop,setref.to0(LOCAL=STOP,REF=0)

Function:

Settingoftherequiredoperatingmodewhenthemainsvoltageisengaged.ThisfunctioncanonlybeactiveifLocaloperation[1]hasbeenselectedinparameter002Local/remoteoperation.Descriptionofchoice:

Autorestart,usesavedref.[0]isselectedifthe

frequencyconverteristostartusingthelocalreference(setinparameter003Localreference)andthe

start/stopstategivenviathecontrolkeysimmediatelypriortothemainsvoltagebeingcutout.

Forcedstop,usesavedref.[1]isselectedifthefrequencyconverteristoremainstoppedwhenthemainsvoltageisengaged,untilthe[START]-keyisactivated.Afterastartcommandthemotorspeedisrampeduptothesavedreferenceinparameter003Localreference.

Forcedstop,setref.to0[2]isselectedifthefrequencyconverteristoremain

stoppedwhenthemainsvoltageiscutbackin.Parameter003Localreferenceistobezeroed.

NB!:

Inremoteoperation(parameter002

Local/remoteoperation)thestart/stopstateatthetimeofmainsconnectionwilldepend

ontheexternalcontrolsignals.IfPulsestart[8]isselectedinparameter302Digitalinput,themotorwillremainstoppedaftermainsconnection.

Function:

Inthisparameteryoucanselect/deselectthereversingfunctionontheLCPcontrolpanel.Thekeycanonlybeusedifparameter002Local/remoteoperationissettoLocaloperation[1]andparameter013LocalcontroltoLocalcontrol,openloop[1]orLocalcontrolasparameter100[3].Descriptionofchoice:

IfDisable[0]isselectedinthisparameter,the

[FWD/REV]keywillbedisabled.Seealsoparameter200Outputfrequencyrange.

[0][1][2]

017Localresetoftrip

(LOCALRESET)

Value:

Notactive(DISABLE) Active(ENABLE)

Function:

Inthisparameter,theresetfunctiononthecontrolpanelcanbeengaged/disengaged.Descriptionofchoice:

IfNotactive

[0]isselectedinthisparameter,theresetfunctionwillbeinactive.

NB!:

SelectNotactive[0],onlyifanexternalresetsignalhasbeenconnectedviathedigitalinputs.

[0][1]

018Lockfordatachanges

(DATACHANGELOCK)

Value:

Notlocked(NOTLOCKED)Locked(LOCKED)

Function:

Inthisparameter,itispossibleto’lock’thecontrolstodisabledatachangesviathecontrolkeys.

[0][1]

=factorysetting.()=displaytext[]=valueforuseincommunicationviaserialcommunicationport16

MG.28.A9.02-VLTisaregisteredDanfosstrademark

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