GE AF-70 LP User Manual

AF-7
AF-70 LP
6
18

17
F-13
OperatingModeSelect
0
2
0
-
Providesaquicksetuptoconfigurekeyparametersaccordingtotheintendedapplicationofthedrive.Parametersarepreset
accordingtothetable.
0:IndustrialMode.Intendedforgeneralpurposeapplications.
1:PumpMode.Intendedforcentrifugalpumpapplications.
2:FanMode.IntendedforFanapplications.
Setting
Application
CurrentLimit(H-54)
TorqueCharacteristic(H-28&H-29)
SpinStart(H-33)
0
General
150%
Constant
0:Off
1
Pump
110%
Variable
0:Off
2
Fan
110%
Variable
2:On
F-14
ExtendedMenuAccesscode
0
65535
0
-
EnablesaccesstoExtendedandAdvancedParameterGroups.ThisparametermustbesettothevalueprogrammedinH-37(default:
101)toviewandadjustExtendedParametersandvalueofH-37+100toviewandadjustAdvancedParameters.Thecodemaybe
changedbytheuserinH-37ifdesired.
6.2. ExtendedParameters(GroupH-##)
Par.
Description
Minimum
Maximum
Default
Units
H-15
DigitalInputFunctionSelect
0
17
0
-
DefinesthefunctionofthedigitalinputsdependingonthecontrolmodesettinginF-12.Seesection7AnalogandDigitalInput
MacroConfigurationsformoreinformation.
H-16
AnalogInput1SignalFormat
SeeBelow
U0-10
-
U0-10=Uni-polar0to10VoltSignal.Thedrivewillremainatminimumspeed(F-02)iftheanalogreferenceafterscalingandoffset
areappliedis=<0.0%.100%signalmeanstheoutputfrequency/speedwillbethevaluesetinF-01.
b0-10=Uni-polar0to10VoltSignal,bi-directionaloperation.Thedrivewilloperatethemotorinthereversedirectionofrotation
iftheanalogreferenceafterscalingandoffsetareappliedis<0.0%.E.g.forbidirectionalcontrolfroma0–10voltsignal,setH-35=
200.0%,H-39=50.0%
A0-20=0to20mASignal
t4-20=4to20mASignal,theAF-70willtripandshowthefaultcode4-20Fifthesignallevelfallsbelow3mA
r4-20=4to20mASignal,theAF-70willrunatPresetSpeed1(H-20)ifthesignallevelfallsbelow3mA
t20-4=20to4mASignal,theAF-70willtripandshowthefaultcode4-20Fifthesignallevelfallsbelow3mA
r20-4=20to4mASignal,theAF-70willrunatPresetSpeed1(H-20)ifthesignallevelfallsbelow3mA
U10-0=10to0VoltSignal(Uni-polar).ThedrivewilloperateatMaximumFrequency/Speediftheanalogreferenceafterscaling
andoffsetareappliedis=<0.0%
H-17
MaximumEffectiveSwitchingFrequency
4
32
8
kHz
Setsmaximumeffectiveswitchingfrequencyofthedrive.If“rEd”isdisplayedwhentheparameterisviewed,theswitchingfrequencyhas
beenreducedtothelevelinDR-32duetoexcessivedriveheatsinktemperature.

H-18
OutputRelayFunctionSelect
0
9
1
-
Selectsthefunctionassignedtotherelayoutput.Therelayhastwooutputterminals,Logic1indicatestherelayisactive,and
thereforeterminals10and11willbeconnected.
0:DriveEnabled(Running).Logic1whenthemotorisenabled
1:DriveHealthy.Logic1whenpowerisappliedtothedriveandnofaultexists
2:AtTargetFrequency(Speed).Logic1whentheoutputfrequencymatchesthesetpointfrequency
3:DriveTripped.Logic1whenthedriveisinafaultcondition
4:OutputFrequency>=Limit.Logic1whentheoutputfrequencyexceedstheadjustablelimitsetinH-19
5:OutputCurrent>=Limit.Logic1whenthemotorcurrentexceedstheadjustablelimitsetinH-19
6:OutputFrequency<Limit.Logic1whentheoutputfrequencyisbelowtheadjustablelimitsetinH-19
7:OutputCurrent<Limit.Logic1whenthemotorcurrentisbelowtheadjustablelimitsetinH-19
8:AnalogInput2>Limit.Logic1whenthesignalappliedtoanaloginput2exceedstheadjustablelimitsetinH-19
9:DriveReadytoRun.Logic1whenthedriveisreadytorun,notrippresent.
H-19
RelayThresholdLevel
0.0
200.0
100.0
%
Adjustablethresholdlevelusedinconjunctionwithsettings4to8ofH-18
H-20
PresetFrequency/Speed1
-F-01
F-01
5.0
Hz/RPM
H-21
PresetFrequency/Speed2
-F-01
F-01
25.0
Hz/RPM
H-22
PresetFrequency/Speed3
-F-01
F-01
40.0
Hz/RPM
H-23
PresetFrequency/Speed4
-F-01
F-01
P-09
Hz/RPM
PresetSpeeds/FrequenciesselectedbydigitalinputsdependingonthesettingofH-15
IfF-10=0,thevaluesareenteredasHz.IfF-10>0,thevaluesareenteredasRPM.
NoteChangingthevalueofF-09willresetallvaluestofactorydefaultsettings
H-24
2ndRampTime(FastStop)
0.00
600.0
0.00
s
Thisparameterallowsa2
nd
ramptimetobeprogrammedintothedrive.
ThisramptimeisautomaticallyselectedinthecaseofamainspowerlossifF-05=2or3.Whensetto0.00,thedrivewillcoastto
stop.
WhenusingasettingofH-15thatprovidesa“FastStop”function,thisramptimeisalsoused.
Inaddition,ifH-24>0,F-02>0,H-26=0andH-27=F-02,thisramptimeisappliedtobothaccelerationanddecelerationwhen
operatingbelowminimumspeed,allowingselectionofanalternativerampwhenoperatingoutsideofthenormalspeedrange,
whichmaybeusefulinpumpandcompressorapplications.



P-25
AnalogOutputFunctionSelect
0
11
8
-

GE AF-70 LP Specifications

General

Brand	GE
Model	AF-70 LP
Category	Inverter
Language	English