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4HECHARACTERISTICSWHENTHESERVOSTOPSCANBESET3ETTINGRANGETO
7HENSMALLERTHANTHESTANDARDVALUETHECHARACTERISTICBECOMESANOVERSHOOTRETURN
AFTERTRAVELINGTOOFAR CHARACTERISTIC7HENTHEVALUEISLARGETHESTOPSETTINGAPPLIES
THEBRAKEBEFORETHESTOPPOSITION
-AKESITESPECIALLYDIFlCULTFORTHESERVOTOHUNTPHENOMENAWHICHCAUSESTHESERVO
TO OSCILLATOR BY SUPPRESSING OVERSHOOT DUE TO INERTIA WHEN A LARGE LOAD IS APPLIED
7HENHUNTINGOCCURSEVENTHOUGH$EAD"AND3TRETCHERANDOTHERPARAMETERSARE
SUITABLEADJUSTTHISPARAMETERTOAVALUELARGERTHANTHEINITIALVALUE
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$AMPINGSMALL7HENYOUWANTTOOVERSHOOT3ETSOTHATHUNTINGDOESNOTOCCUR
$AMPINGLARGE7HENYOUWANTTOOPERATELIKEBRAKINGWASAPPLIED(OWEVERITFEELSLIKETHE
SERVORESPONSEISPOOR
Note: When used in the state in which hunting occurs not only will the current consumption increase,
but the servo life will also be shortened.
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#HANGESTHEDAMPINGGAINSETVALUE
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$ISPLAYS THE DAMPING GAIN AS A NUMERICAL VALUE ! NUMERICAL VALUE
CANNOTBEINPUT
5HVHW
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2ETURNSTOTHESETVALUEWRITTENLAST
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HWFKH
r gain
4HESERVOHOLDCHARACTERISTICCANBESET3ETTINGRANGEXTOX
7HEN THE CURRENTSERVOPOSITIONDEVIATESFROM THE TARGETPOSITIONTHE TORQUEWHICH
ATTEMPTTORETURNTHESERVOTOTHETARGETPOSITIONCANBEADJUSTED4HISISUSEDTOSTOP
HUNTINGETCBUTTHEHOLDCHARACTERISTICCHANGESASSHOWNBELOW
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3TRETCHERSMALL3ERVOHOLDINGFORCEWEAK
3TRETCHERLARGE3ERVOHOLDINGFORCESTRONG
Note: When the stretcher is large, the current consumption increases.
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#HANGESTHESTRETCHERGAINSETVALUE
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$ISPLAYS THE STRETCHER GAIN ASANUMERICAL VALUE!NUMERICAL VALUE
CANNOTBEINPUT
5HVHW
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2ETURNSTOTHESETVALUEWRITTENLAST