FUTABA T26SZ - Page 52

52
ڀ ŪŲŃƗƒŃŷŤťůŨŃŲũŃŦŲűŷŨűŷŶ
%RRVW212))
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)
'DPSHU
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ValueSetting
ĺ
Whenyouwanttoovershoot.Setsothathuntingdoesnotoccur.
LargeValueSetting
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.
6WUHWFKHU
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ValueSetting
ĺ
Servoholdingforcebecomesweaker.
LargeValueSetting
ĺ
Servoholdingforcebecomesstronger.
(Note)Whenthisparameterislarge,thecurrentconsumptionincreases.
%X]]HU
Whenaservoispoweredupwithoutatransmittersignal,abuzzersounds.
(Whentransmittersignalislost,abuzzersoundsuntiltheservoregainsthesignal.This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.
WARNING
WhileS.BUSservowrites,youaren't
supposedtoremoveaconnectionofa
servoandturnoffapowersupplyofa
transmitter.
■ DataofS.BUSservoisdamagedandbreaksdown.