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Curtis Instruments 1238 - Throttle Menu; Throttle Type; Forward Map; Forward Max

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
#URTIS-ANUAL/3
02/'2!--!",%0!2!-%4%23 4HROTTLE0ARAMETERS
4(2/44,%-%.5
!,,/7!",%
0!2!-%4%2 2!.'% $%3#2)04)/.
4HROTTLE4YPE n 4HECONTROLLERSACCEPTAVARIETYOFTHROTTLEINPUTS
4HROTTLE?4YPE n 4HETHROTTLETYPE
PARAMETERCANBEPROGRAMMEDASFOLLOWS
 WIRERHEOSTATKΩnINPUT
 SINGLEENDED
WIREKΩnKΩPOTENTIOMETER
OR
n6VOLTAGESOURCE
 WIRERHEOSTATnKΩINPUT

 WIGW
AGWIREKΩnKΩPOTENTIOMETER
OR
n6VOLTAGESOURCE
 6#,INPUT6#,?4HROTTLE
.OTE
$O
NOTCHANGETHISPARAMETERWHILETHECONTROLLERISPOWERINGTHE
MOTOR!NYTIMETHISPARAMETERISCHANGEDA0ARAMETER#HANGE&AULT
FAULTCODEISSETANDMUSTBECLEAREDBYCYCLINGPOWERTHISPROTECTS
THECONTROLLERANDTHEOPERATOR
&ORWARD$EADBAND n6 $ElNESTHEWIPERVOLTAGEATTHETHROTTLEDEADBANDTHRESHOLD)NCREASING
&ORWARD?$EADBAND n THETHROTTLEDEADBANDSETTINGWILLINCREASETHENEUTRALRANGE4HIS
PARAMETERISESPECIALLYUSEFULWITHTHROTTLEASSEMBLIESTHATDONOTRELIABLY
RETURNTOAWELLDElNEDNEUTRALPOINTBECAUSEITALLOWSTHEDEADBANDTO
BEDElNEDWIDEENOUGHTOENSURETHATTHECONTROLLERGOESINTONEUTRAL
WHENTHETHROTTLEMECHANISMISRELEASED
&ORWARD-AP n -ODIlESTHEVEHICLESRESPONSETOTHETHROTTLEINPUT3ETTINGTHETHROTTLE
&ORWARD?-AP n MAPATPROVIDESALINEAROUTPUTRESPONSETOTHROTTLEPOSITION6ALUES
BELOWREDUCETHECONTROLLEROUTPUTATLOWTHROTTLESETTINGSPROVIDING
ENHANCEDSLOWSPEEDMANEUVERABILITY6ALUESABOVEGIVETHEVEHICLE
AFASTERMORERESPONSIVEFEELATLOWTHROTTLESETTINGS
4HEMAP
VALUEISTHEPERCENTAGEOFCONTROLLEROUTPUTATHALFTHROTTLE
DEADBANDMAX
&ORWARD-AX n6 $ElNESTHEWIPERVOLTAGEREQUIREDTOPRODUCECONTROLLEROUTPUT
&ORWARD?-AX n $ECREASINGTHETHROTTLEMAXSETTINGREDUCESTHEWIPERVOLTAGEAND
THEREFORETHEFULLSTROKENECESSARYTOPRODUCEFULLCONTROLLEROUTPUT
4HIS
PARAMETER
ALLOWSREDUCEDRANGETHROTTLEASSEMBLIESTOBE
ACCOMMODATED
&ORWAR
D/FFSET
n $ElNESTHEINITIALCONTROLLEROUTPUTGENERATEDWHENTHETHROTTLEISlRST
&ORWARD?/FFSET n ROTATEDOUTOF
THENEUTRALDEADBAND&ORMOSTVEHICLESASETTINGOF
ISAPPROPRIATE&ORHEAVYVEHICLESHOWEVERINCREASINGTHEOFFSETMAY
IMPROVECONTROLLABILITYBYREDUCINGTHEAMOUNTOFTHROTTLEREQUIREDTOSTART
THEVEHICLEMOVING
.OTE!LLFOURTHROTTLEADJUSTMENTPARAMETERS$EADBAND-AP
-AX/FFSETCONDITIONTHERAWTHROTTLEVOLTAGEINTOASINGLE
THROTTLECOMMANDASSHOWNIN&IGURE

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