Beijer-electronics BFI-P2 V1.21 Bedienungsanleitung PDF herunterladen (Seite 52)

UserGuideRevision1.12

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www.beijerelectronics.com

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11. Troubleshooting

FaultCode No. Description CorrectiveAction

no-Flt

00 NoFault DisplayedinP0‐13ifnofaultsarerecordedinthelog

OI-b

01 Brakechann el overcurrent Ensuretheconnectedbrakeresistorisabovetheminimumpermissiblelevelforthedrive

–

refertotheratingsshowninsection10.2.

Checkthebrakeresistorandwiringforpossibleshortcircuits.

OL-br

02 Brakeresistoroverload Thedrivesoftwarehasdeterminedthatthebrakeresistorisoverloaded,andtripstoprotect

theresistor.Alwaysensurethebrakeresistorisbeingoperatedwithinitsdesignedparameter

beforemakinganyparameterorsystemchanges.

Toreducetheloadontheresistor,increasedecelerationthetime,

reducetheloadinertiaor

addfurtherbrakeresistorsinparallel,observingtheminimumresistancevalueforthedrive

inuse.

O-I

03 Instantaneousovercurrentondrive

output.

Excessloadonthemotor.

FaultOccursonDriveEnable

Checkthemotorandmotorconnectioncableforphase–phaseandphase–earthshort

circuits.

Checktheloadmechanicallyforajam,blockageorstalledcondition

Ensurethemotornameplateparametersare

correctlyentered,P1‐07,P1‐08,P1‐09.

IfoperatinginVectormode(P4‐01–0or1),alsocheckthemotorpow erfactorinP4‐05and

ensureanautotunehasbeensuccessfullycompletedfortheconnectedmotor.

ReducedtheBoostvoltagesettinginP1‐11

Increasetheramp

uptimeinP1‐03

Iftheconnectedmotorhasaholdingbrake,ensurethebrakeiscorrectlyconnectedand

controlled,andisreleasingcorrectly

FaultOccursWhenRunning

IfoperatinginVectormode(P4‐01–0or1),reducethespeedloopgaininP4‐03

I.t-trp

04 Drivehastrippedonoverloadafter

delivering>100%ofvalueinP1‐08for

aperiodoftime.

Checktoseewhenthedecimalpointsareflashing(driveinoverload)andeitherincrease

accelerationrateorreducetheload. 

Checkmotorcablelengthiswithinthelimitspecifiedforthe

relevantdriveinsection10.2

EnsurethemotornameplateparametersarecorrectlyenteredinP1‐07,P1‐08,andP1‐09

IfoperatinginVectormode(P4‐01–0or1),alsocheckthemotorpow erfactorinP4‐05and

ensureanautotunehasbeensuccessfullycompletedfor

theconnectedmotor.

Checktheloadmechanicallytoensureitisfree,andthatnojams,blockagesorother

mechanicalfaultsexist

PS-trP

05 HardwareOverCurrent Checkthewiringtomotorandthemotorforphasetophaseandphasetoearthshort

circuits.Disconnectthemotorandmotorcableandretest.Ifthedrivetripswithnomotor

connected,itmustbereplacedandthesystemfullycheckedandretestedbeforea



replacementunitisinstalled.

O-Volt

06 OvervoltageonDCbus ThevalueoftheDCBusVoltagecanbedisplayedinP0‐20

Ahistoricallogisstoredat256msintervalspriortoatripinparameterP0‐36

Thisfaultisgenerallycausedbyexcessiveregenerativeenergybeingtransferredfromthe

loadbackto

thedrive.Whenahighinertiaoroverhaulingtypeloadisconnected.

Ifthefaultoccursonstoppingorduringdeceleration,increasethedecelerationramptime

P1‐04orconnectasuitablebrakeresistortothedrive.

IfoperatinginVectorMode,reducethespeedloopgainP4‐03

IfoperatinginPIDcontrol,ensurethatrampsareactivebyreducingP3‐11

U-Volt

07 UndervoltageonDCbus Thisoccursroutinelywhenpowerisswitchedoff.

Ifitoccursduringrunning,checktheincomingsupplyvoltage,andallconnectionsintothe

drive,fuses,contactorsetc.

O-t

08 Heatsinkovertemperature TheheatsinktemperaturecanbedisplayedinP0‐21.

Ahistoricallogisstoredat30secondintervalspriortoatripinparameterP0‐38

Checkthedriveambienttemperature

Ensurethedriveinternalcoolingfanisoperating

Ensurethattherequiredspacearoundthedrive

asshowninsections3.5to3.8hasbeen

observed,andthatthecoolingairflowpathtoandfromthedriveisnotrestricted

ReducetheeffectiveswitchingfrequencysettinginparameterP2‐24

Reducetheloadonthemotor/drive

U-t

09 Undertemperature Tripoccurswhenambienttemperatureislessthan‐10°C.Thetemperaturemustberaised

over‐10°Cinordertostartthedrive.

P-def

10 FactoryDefaultparametershave

beenloaded

PressSTOPkey,thedriveisnowreadytobeconfiguredfortherequiredapplication

E-trip

11 Externaltrip E‐triprequestedoncontrolinputterminals.SomesettingsofP1‐13requireanormallyclosed

contactortoprovideanexternalmeansoftrippingthedriveintheeventthatanexternal

devicedevelopsafault.Ifamotorthermistorisconnectedcheckifthemotoristoo

hot.

SC-Obs

12 CommunicationsFault CommunicationslostwithPCorremotekeypad.Checkthecablesandconnectionsto

externaldevices

Flt-dc

13 ExcessiveDCRipple TheDCBusRippleVoltagelevelcanbedisplayedinparameterP0‐22

Ahistoricallogisstoredat20msintervalspriortoatripinparameterP0‐39

Checkallthreesupplyphasesarepresentandwithinthe3%supplyvoltagelevelimbalance

tolerance.

Reducethe

motorload,Ifthefaultpersists,contactyourlocaldistributororSalesPartner

P-Loss

14 Inputphaselosstrip Driveintendedforusewitha3phasesupply,oneinput phasehasbeendisconnectedorlost.

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