Datasheet

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;-ULTI-OTOR#ONTROL
4WOORMORESETSOFMOTORANDDRIVERCANBEOPERATEDATTHESAMESPEEDBYUSINGA$#POWERSUPPLYORANEXTERNALPOTENTIOMETER
F
7HEN%XTERNAL$#0OWER3UPPLYIS5SED
;h5SEA$#POWERSUPPLYWITHCURRENTCAPACITYISEQUALTOOR
GREATERTHANTHEVALUEOBTAINEDBYTHEFOLLOWINGEXPRESSION
#URRENTCAPACITY.ISTHENUMBEROFDRIVERS).M!
%XAMPLE7HENTWODRIVERSAREUSEDCURRENTCAPACITYSHOULDBEAT
LEASTM!
;h4HELINESFOROTHERINPUTOUTPUTSIGNALSSHOULDBECONNECTEDTO
EACHDRIVERINDIVIDUALLY
;h-OTORSPEEDDIFFERENCESCANBEADJUSTEDBYCONNECTINGA
RESISTOROFK17TOTHE-TERMINALOFTHEFIRSTDRIVERAND
AK17VARIABLERESISTOR62NTOTHE-TERMINALSOFTHE
OTHERDRIVERS
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
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
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! %#! 
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F
7HEN%XTERNAL0OTENTIOMETERIS5SED
!SSHOWNBELOWMAKETHEPOWERLINEANDTHESPEEDCONTROLLINE
COMMONTOSETTHESPEEDAT62X
;h4HEREQUIREDRESISTANCEOFTHEEXTERNALPOTENTIOMETERIS
CALCULATEDBYTHEFOLLOWINGEXPRESSION
2ESISTANCEVALUE.ISTHENUMBEROFDRIVERS62X.K1.7
%XAMPLE7HENTWODRIVERSAREUSEDTHERESISTANCEISK17
;#ONNECTTHEOTHERINPUTOUTPUTLINESTOEACHDRIVERINDIVIDUALLY
;h-OTORSPEEDDIFFERENCESCANBEADJUSTEDBYCONNECTINGA
RESISTOROFK17TOTHE-TERMINALOFTHEFIRSTDRIVERAND
AK17VARIABLERESISTOR62NTOTHE-TERMINALSOFTHE
OTHERDRIVERS
;h.OMORETHANFIVEMOTORSSHOULDBEOPERATEDSIMULTANEOUSLY
WHENUSINGTHEEXTERNALPOTENTIOMETER
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82OTATION$IRECTIONOFTHE(OLLOW3HAFT&LAT'EARHEAD
4HEHOLLOWSHAFTFLATGEARHEADOFTHECOMBINATIONTYPEROTATESINTHEDIRECTIONASSHOWNBELOWWITHRESPECTTOTHEDIRECTIONINPUTFROMTHE
DRIVER

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