FUTABA T10J - Page 91

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Commonfunction
•BoostON/OFF
OFF:ItistheboostONatthetimeoflow-speedoperation.(Inthecaseofusual)
ON:ItisalwaystheboostON.(Whenquickoperationishope)
•Damper
Thecharacteristicwhentheservoisstoppedcanbeset.
Whensmallerthanthestandardvalue,thecharacteristicbecomesanovershootcharacteristic.Ifthe
valueislargerthanthestandardvalue,thebrakeisappliedbeforethestopposition.
Especially,whenalargeloadisapplied,overshoot,etc.aresuppressedbyinertiaandhuntingmayoccur,
dependingontheconditions.Ifhunting(phenomenawhichcausetheservotooscillate)occurseven
thoughtheDeadBand,Stretcher,Boostandotherparametersaresuitable,adjustthisparametertoa
valuelargerthantheinitialvalue.
[Relationshipbetweendampersetvalueandservooperation]
Small
ĺ
Whenyouwanttoovershoot.Setsothathuntingdoesnotoccur.
Large
ĺ
Whenyouwanttooperatesothatbrakingisnotapplied.However,itwillfeelliketheservo
responsehasworsened.
(Note)Ifusedinthehuntingstate,notonlywillthecurrentconsumptionincrease,butthelifeofthe
servowillalsobeshortened.
•Stretcher
Theservoholdcharacteristiccanbeset.Thetorquewhichattemptstoreturntheservotothetarget
positionwhenthecurrentservopositionhasdeviatedfromthetargetpositioncanbeadjusted.
Thisisusedwhenstoppinghunting,etc.,buttheholdingcharacteristicchangesasshownbelow.
[Relationshipbetweenstretcherandservooperation]
Small
ĺ
Servoholdingforcebecomesweaker.
Large
ĺ
Servoholdingforcebecomesstronger.
(Note)Whenthisparameterislarge,thecurrentconsumptionincreases.
•Buzzer
Whenthepowersupplyofaservoispreviouslyturnedonatthetimeofapowersupplyinjectionwithout
takingtransmitofatransmitter,thebuzzersoundofabout2.5Hzcontinuessoundingfromaservo.
(Evenwhenthetransmitofatransmitteristakenoutpreviously,abuzzerbecomesuntilthesignalofa
servoisoutputtednormally,butitisnotunusual.)
ThetransmitterhasbeenturnedOFFaheadofaservopowersupply →Thebuzzersoundofabout1.25
Hzcontinuessoundingasservopowersupplyendfailurealarm.
(
DonotinsertorremovetheservoconnectorwhilethereceiverpowerisON. Abuzzermay
soundbyincorrectrecognition.
)
*Buzzersoundisgeneratedbyvibratingthemotorofaservo.
Sincecurrentisconsumedandaservogeneratesheat,pleasedonotoperatethenumbermorethan
neededordonotcontinuesoundingabuzzerforalongtime.