Beijer-electronics BFI-P2 V1.21 Manual do Utilizador descarregar pdf (Página 40)

UserGuideRevision1.12

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www.beijerelectronics.com

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Par ParameterName Minimum Maximum Default

P2‐33 AnalogInput2(Terminal10)Format SeeBelow

U 0-10

‐

U 0-10=0to10VoltSignal(Uni‐polar)

U 10-0=10to0VoltSignal(Uni‐polar)

Ptc-th=MotorPTCThermistorInput

A 0-20=0to20mASignal

t 4-20=4to20mASignal,theDrivewilltripandshowthefaultcode4-20Fifthesignallevelfalls

below3mA

r 4-20=4to20mASignal,theDrivewillramptostopifthesignallevelfallsbelow3mA

t 20-4=20to4mASignal,theDrivewilltripandshowthefaultcode4-20Fifthe signallevelfallsbelow3mA

r 20-4=20to4mASignal,theDrivewillramptostopifthesignallevelfallsbelow3mA

P2‐34 AnalogInput2Scaling 0.0 500.0 100.0 %

Scalestheanaloginputbythisfactor,e.g.ifP2‐30issetfor0–10V,andthescalingfactorissetto200.0%,a5voltinputwillresult

inthedriverunningatmaximumspeed(P1‐01)

P2‐35 AnalogInput2Offset ‐500.0 500.0 0.0 %

Setsanoffset,asapercentageofthefullscalerangeoftheinput,whichisappliedtotheanaloginputsignal

P2‐36



StartModeSelect/AutomaticRestart SeeBelow

Auto-0

‐

DefinesthebehaviourofthedriverelatingtotheenabledigitalinputandalsoconfigurestheAutomaticRestartf unction.

Edge-r:FollowingPoweronorreset,thedrivewillnotstartifDigitalInput1remainsclosed.TheInputmustbeclosedaftera

poweronorresettostartthedrive.

Auto-0:Followinga PowerOnorReset,thedrivewillautomaticallystartifDigitalInput1isclosed.

Auto-1toAuto-5:Followingatrip,thedrivewillmakeupto5attemptstorestartat20secondintervals.Thedrivemustbe

powereddowntoresetthe

counter.Thenumbersofrestartattemptsarecounted,andifthedrivefailstostartonthefinal

attempt,thedrivewillfaultwith,andwillrequiretheusertomanuallyresetthefault.

DANGER!“Auto"modesallowthedrivetoAuto‐start,thereforetheimpactonsystem/Personnelsafetyneedstobe

P2‐37 KeypadModeRestartSpeed 0 3 1 ‐

ThisparameterisonlyactivewhenP1‐12=1or2.Whensettings0to3areused,thedrivemustbestartedbypressingtheStartkey

onthekeypad.Whensettings4–7areused,thedrivestartingiscontrolledbytheenabledigitalinput.

0:MinimumSpeed.Followingastopandrestart,thedrivewillalwaysinitiallyrunattheminimumspeedP1‐02

1:PreviousOperatingSpeed.Followingastopandrestart,thedrivewillreturntothelastkeypadsetpointspeedusedpriorto

stopping

2:CurrentRunningSpeed.Where

theDriveisconfiguredformultiplespeedreferences(typicallyHand/AutocontrolorLocal/

Remotecontrol),whenswitchedtokeypadmodebyadigitalinput,thedrivewillcontinuetooperateatthelastoperatingspeed

3:PresetSpeed8.Followingastopandrestart,theDrivewillalwaysinitiallyrunatPresetSpeed8(P2‐08)

4:MinimumSpeed(TerminalEnable).Followingastopandrestart,thedrivewillalwaysinitiallyrunattheminimumspeedP1‐02

5:PreviousOperatingSpeed(TerminalEnable).Followingastopandrestart,thedrivewillreturntothelastkeypadsetpointspeed

usedpriortostopping

6:CurrentRunningSpeed(TerminalEnable).WheretheDriveisconfiguredformultiplespeedreferences(typicallyHand/Auto

controlorLocal/Remotecontrol),whenswitchedtokeypadmodebyadigitalinput,thedrivewillcontinuetooperateatthelast

operatingspeed

7:PresetSpeed8(TerminalEnable).Followingastopandrestart,theDrivewillalwaysinitiallyrunatPresetSpeed8(P2‐08)

P2‐38 MainsLossRideThrough/StopControl 0 2 0 ‐

Controlsthebehaviourofthedriveinresponsetoaloss ofmainspowersupplywhilstthedriveisenabled.

0:MainsLossRideThrough.TheDrivewillattempttocontinueoperatingbyrecoveringenergyfromtheloadmotor.Providingthat

themainslossperiodisshort,andsufficientenergy

canberecoveredbeforethedrivecontrolelectronicspoweroff,thedrivewill

automaticallyrestartonreturnofmainspower

1:CoastToStop.TheDrivewillimmediatelydisabletheoutputtothemotor,allowingtheload tocoastorfreewheel.Whenusing

thissettingwithhighinertialoads,

theSpinStartfunction(P2‐26)mayneedtobeenabled

2:FastRampToStop.Thedrivewillramptostopattherateprogrammedinthe2

decelerationtimeP2‐25

3:DCBusPowerSupplyMode.Thismodeisintendedtobeusedwhenthedriveispowereddirectlyviathe+DCand–DCBus

connections.

P2‐39 ParameterAccessLock 0 1 0 ‐

0:Unlocked.Allparameterscanbeaccessedandchanged

1:Locked.Parametervaluescanbedisplayed,butcannotbechanged

P2‐40 ExtendedParameterAccessCodeDefinition 0 9999 101 ‐

DefinestheaccesscodewhichmustbeenteredinP1‐14toaccessparametergroupsaboveGroup1

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