Curtis Instruments 1234 User Manual

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
6#,
AND!UTOMATE?07-USEDBYTHESEOTHERDRIVERS4HESCALINGISn6
n
 1VU@18.18.
WILLGENERATEVOLTSATTHEANALOGOUTPUT6#,CANMONITORTHISOUTPUTUSING
THEVARIABLE!NALOG?/UTPUT
).4%2&!#).'4(%4(2/44,%!.$"2!+%#/--!.$3
6#,CANINTERFACEANDMODIFYTHETHROTTLEANDBRAKESIGNALSATSEVERALPOINTSFROM
THEPOTENTIOMETERTOTHElNALMOTORCONTROLLERCOMMAND6#,CANBEUSEDTO
CREATEACOMPLETELYUNIQUECOMMANDADJUSTPARAMETERSTOPROVIDE-ULTI-ODE
ORMODIFYTHETHROTTLECOMMANDBASEDONSTEERINGANGLEHEIGHTETC
4HETHROTTLEANDBRAKESIGNALCHAINSWITHINTHECONTROLLERARESOPHISTI
CATED
ANDmEXIBLE
"EFOREAPPLYING6#,TOMODIFYTHESECHAINSITISIMPORTANT
TOFULLYUNDERSTANDTHERAMIlCATIONSOFTHESECHANGES4HEMOTORCOMMAND
DIAGRAMISPRESENTEDIN&IGURE
4HROTTLE0ROCESSING
4HETOPOF&IGURESHOWSTHETHROTTLEPROCESSINGSECTION4HETHROTTLESIGNAL
CHAINmOWSLEFTTORIGHTSTARTINGWITHTHEPHYSICALTHROTTLEPOT4HEVOLTAGEON
THETHROTTLEWIPERINPUTPINISINPUTINTOTHECONTROLLERANDHASTHE6#,
VARIABLENAME4HROTTLE?0OT?2AWWHICHISDISPLAYEDINTHE-ONITOR
w)NPUTS
MENU4HISTHROTTLESIGNALISTHENMODIlEDBYTHE4HROTTLE4YPE0ROCESSING
AND4HROTTLE-APPINGBLOCKS
4HE4HROTTLE4YPE0ROCESSINGBLOCKCOMBINESTHE4HROTTLE?4YPEPARAMETER
SEEPAGEANDTHETHROTTLEPOTENTIOMETERINPUT4HROTTLE?0OT?2AWTOCRE
ATEABITV
ARIABLECONTAININGTHEMAGNITUDEOFTHERAWCOMMAND4HISRAW
COMMAND
PASSESTOTHE4HROTTLE-APPINGBLOCKWHICHRESHAPESTHETHROTTLE
SIGNALMAGNITUDEANDDIRECTIONBASEDONTHEVARIOUS4HROTTLE-ENUPARAMETERS
SEEPAGESnANDTHEDIRECTIONINPUTS
&OLLOWINGTHE4HROTTLE-APPINGBLOCKARETWOSWITCHESWHOSEPURPOSE
ISTOGIVETHETHROTTLESIGNALASMALLVALUEFORTHEFORWARDSWITCHANDFOR
THEREVERSESWITCHTOINDICATETHATADIRECTIONSWITCHIS/NBUTONLYIFTHE
THROTTLESIGNALOUTPUTFROMTHE4HROTTLE-APPINGBLOCK
4HESIGNALTHENPASSESTHROUGHASELECTORSWITCH)FTHE4HROTTLE?4YPE
PARAMETERISSETTO4HROTTLE4YPE6#,INPUTSEEPAGETHE4HROTTLE
-APPINGBLOCK OUTPUTSIGNALISIGNOREDANDTHECOMMANDCOMES FROMTHE
6#,VARIABLE6#,?4HROTTLE4HE6#,PROGRAMMANIPULATESTHE6#,?4HROTTLE
VARIABLETOGETATHROTTLECOMMAND7HENTHE4HROTTLE4YPEISSETTOnTHE
VARIABLE6#,?4HROTTLEDOESNOTHINGANDTHE4HROTTLE-APPINGBLOCKOUTPUT
SIGNALPASSESTHROUGH
!FTERTHEh4HROTTLE4YPEvSWITCHTHETHROTTLESIGNALISMODIlEDBYTHE
MULTIPLYINGANDSUMMINGNODES4HESENODESCANBEADJUSTEDBY6#,THROUGH
THEVARIABLES4HROTTLE?-ULTIPLIERAND4HROTTLE?/FFSET4HISISTHEBASICINPUT
POINTFORCREATINGFUNCTIONSLIKE-ULTI-ODEDUALDRIVEALGORITHMSANDHEIGHT
VSSPEEDCONTROL.OTETHATTHETHROTTLEMULTIPLIERHASABUILTINhDIVIDEBYv

Curtis Instruments 1234 Specifications

General

Brand	Curtis Instruments
Model	1234
Category	Controller
Language	English