Curtis Instruments 1234 User Manual

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#URTIS-ANUAL/3 
6#,
4OSETUPTHEBRAKEPOTINPUTFORUSEIN6#,USETHE"RAKE?0OTCONSTANT
INPLACEOFTHE4HOTTLE?0OTCONSTANTINTHE3ETUP?0OTFUNCTION
 4FUVQ@1PU#3",&@105580@8*3&
WILLSETUPTHEBRAKEPOTINPUTFORWIRINGUSINGTWOCONNECTIONSPINS
4HEnPOSITIONOFTHEPOTENTIOMETERISREPRESENTEDBYAVALUEFROM
nIN6#,/NCESETUPTHROUGHTHE6#,3ETUP?0OTFUNCTIONTHE
POTENTIOMETERVALUEISAUTOMATICALLYANDCONTINUOUSLYLOADEDINTOTHEVARIABLE
4HROTTLE?0OT?/UTPUTOR"RAKE?0OT?/UTPUT)TISIMPORTANTTOUSETHECORRECT
SETUP
/.%?7)2%47/?7)2%OR4(2%%?7)2%SINCETHEINPUTISAUTOMATICALLY
RESCALEDFORnBASEDONTHEWIRINGUSEDFOREXAMPLETHEVOLTAGEATTHE
0OT,OWPINISAUTOMATICALLYSUBTRACTEDANDRESCALEDONA
4(2%%?7)2%POT
!NOTHEREFFECTOFSETTINGTHE4HROTTLE4YPEISTHATTHESIGNALCHAIN
FORTHETHROTTLENOWGETSITSINPUTFROMADIFFERENTSOURCE4HEINPUTTOTHE
THROTTLE CHAIN IS NOW A 6#, VARIABLE CALLED 6#,?4HROTTLE INSTEAD OF THE
THROTTLEPOT3IMILARLY"RAKE4YPEMEANSTHEBRAKESIGNALCHAINWILLGET
ITSINPUTFROMA6#,VARIABLECALLED6#,?"RAKERATHERTHANFROMTHEBRAKE
POT4HE6#,?4HROTTLEAND6#,?"RAKEVARIABLESWILLNEEDTOBECONTROLLED
INTHE6#,PROGRAM
/NEOFTHEUNIQUEFEATURESOFTHEPOTENTIOMETERINPUTSASOPPOSEDTOTHE
ANALOGINPUTSISTHATTHEYHAVEAUTOMATICPOTFAULTDETECTIONFUNCTIONSRUN
NING
INTHEMOTORCONTROLLER/34HE6#,PROGRAMMERHASACCESSTOTHEPOT
DETECTIONFUNCTIONSWITHTHE3ETUP?0OT?&AULTSFUNCTION7ITHTHISFUNCTION
6#,CANSETTHEHIGHANDLOWTHRESHOLDATWHICHAFAULTOCCURS4HISFUNCTION
ALSOFORCESTHEPOTVALUETOADElNABLELEVELIFAFAULTOCCURS.OTETHATTHE
3ETUP?0OT?&AULTSFUNCTIONWILLWORKFORALLTHROTTLE4YPESn3EEPAGE
FORMOREDETAILONTHISFUNCTION
!NALOG)NPUTS
4HESECONTROLLERSHAVETWOGENERICANALOGINPUTSPINSAND4HESEARE
SHAREDASSWITCHINPUTSAND3W?3W?4HEVALUESOFTHEANALOGINPUTS
AREAUTOMATICALLYPLACEDIN6#,VARIABLES!NALOG?)NPUTAND!NALOG?)NPUT
EVERYMILLISECOND3CALINGISn6n
 6TFS"OBMPH@*OQVU
WILLlLLTHE5SER2!-VARIABLEWITHTHEVALUEOFTHEVOLTAGEATPIN
4HElLTEREDVALUESOFTHEANALOGINPUTSAREALSOAVAILABLEANDAREAUTO
MATICALLY PLACED IN
6#, VARIABLES !NALOG?&ILTERED AND !NALOG?&ILTERED
3CALINGISn6n4HEDEFAULTlLTERVALUEIS(ZANDCANBE
CHANGEDIN6#,BYCHANGINGTHE!NALOG?&ILTERAND!NALOG?&ILTERVALUES
3CALINGISn(Zn
!NALOG/UTPUT
4HECONTROLLERSHAVEONEANALOGOUTPUTPINTHEHASNO
ANALOGOUTPUT4HISOUTPUTISASPECIALDRIVEROUTPUT4HESWITCHINGSTAGEIS
lLTEREDTOPROVIDEASMOOTHAVERAGEVOLTAGEINSTEADOFTHEACTUAL07-WAVE
FORM
SEENON
$RIVERSn(OWEVER!NALOG/UTUSESTHESAME0UT?07-

Curtis Instruments 1234 Specifications

General

Brand	Curtis Instruments
Model	1234
Category	Controller
Language	English