Invertek Drives OPTIDRIVE P2 Series - Page 38

OptidriveODP‐2UserGuideRevisions1.30
38
www.invertekdrives.com

8ExtendedParameters
Par ParameterName Minimum Maximum Default Units
P2‐23 ZeroSpeedHoldingTime 0.0 60.0 0.2 Seconds
Determinesthetimeforwhichthedriveoutputfrequencyisheldatzerowhenstopping,beforethedriveoutputisdisabled
P2‐24 EffectiveSwitchingFrequency DriveRatingDependent kHz
Effectivepowerstageswitchingfrequency.Therangeofsettingsavailableandfactorydefaultparametersettingdependonthe
drivepowerandvoltagerating.Higherfrequenciesreducetheaudible‘ringing’noisefromthemotor,andimprovetheoutput
currentwaveform,attheexpenseofincreaseddrivelosses.Refertosection0forfurth
erinformationregardingoperationathigher
switchingfrequency.
P2‐25 2ndDecelerationRampTime 0.00 240.0 0.00 Seconds
ThisparameterallowsanalternativedecelerationrampdowntimetobeprogrammedintotheOptidrive,which canbeselectedby
digitalinputs(dependentonthesettingofP1‐13)orselectedautomaticallyinthecaseofamainspowerlossifP2‐38=2.
Whensetto0.0,thedrivewil
lcoasttostop.
P2‐26 SpinStartEnable 0 1 0 ‐
0:Disabled
1:Enabled.Whenenabled,onstartupthedrivewillattempttodetermineifthemotorisalreadyrotating,andwillbegintocontrol
themotorfromitscurrentspeed.Ashortdelaymaybeobservedwhenstartingmotorswhicharenotturning.
P2‐27 StandbyModeTimer 0.0 250.0 0.0 Seconds
Thisparameterdefinestimeperiod,wherebyifthedriveoperatesatminimum speedforatleastthesettimeperiod,theOptidrive
outputwillbedisabled,andthedisplaywillshowstndby.ThefunctionisdisabledifP2‐27=0.0.
P2‐28 SlaveSpeedScalingControl 0 3 0 ‐
ActiveinKeypadmode(P1‐12=1or2)andSlavemode(P1‐12=5)only.Thekeypadreferencecanbemultipliedbyapresetscaling
factororadjustedusingananalogtrimoroffset.
0:Disabled.Noscalingoroffsetisapplied.
1:ActualSpeed=DigitalSpeedxP2‐29
2:Ac
tualSpeed=(DigitalSpeedxP2‐29)+AnalogInput1Reference
3:ActualSpeed=(DigitalSpeedxP2‐29)xAnalogInput1Reference
P2‐29 SlaveSpeedScalingFactor ‐500.0 500.0 100.0 %
UsedinconjunctionwithP2‐28.
P2‐30 AnalogInput1(Terminal6)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)
-10-10=‐10to+10VoltSignal(Bi‐polar)
A 0-20=0to20mASignal
t 4-20=4to20mASignal,theOptidrivewilltripandshowthefaultcode4-20Fifthesi
gnallevelfallsbelow3mA
r 4-20=4to20mASignal,theOptidrivewillramptostopifthesignallevelfallsbelow3mA
t 20-4=20to4mASignal,theOptidrivewilltripandshowthefaultcode4-20Fifthesignallevelfallsbelow3mA
r 20-4=20to4m
ASignal,theOptidrivewillramptostopifthesignallevelfallsbelow3mA
P2‐31 AnalogInput1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)
P2‐32 AnalogInput1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
P2‐33 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Optidrivewilltripandshowthefaultcode4-20Fifthesignallevelfallsbe
low3mA
r 4-20=4to20mASignal,theOptidrivewillramptostopifthesignallevelfallsbelow3mA
t 20-4=20to4mASignal,theOptidrivewilltripandshowthefaultcode4-20Fifthesignallevelfallsbelow3mA
r 20-4=20to4mASignal,theOpt
idrive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function.
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dri
ve.
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nu
mbers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co
nsidered.

