Manual

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LynxmotionSSC32UServoControllerBoard
ElectronicsGuide
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AnymovethatinvolvesmorethanoneservoanduseseithertheSorTmodifierisconsidereda
GroupMove,andallservoswillstartandstopmovingatthesametime.Ifyourequiremoving
severalservosatdifferentspeeds,youmustissuethecommandsseparately.
SoftwarePositionOffset.
Servo Position Offset
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#<ch>PO<offsetvalue>...#<ch>PO<offsetvalue>...<cr>
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● <ch>:channelnumberindecimal(0to31)
● <positionoffset>:thepositionoffsetisrestrictedto100usto100us(around15°)
● <cr>:carriagereturn
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Thepositionoffsetcommandallowsyoutochangethecenterposition(associatedwith1500us)
ofoneormoreservosviasoftwarewithin15degreesoftheabsolutecenter.Theoffset
commandonlyneedstobesentoncetotheSSC32Uservocontrolleratthestartofthe
program.HoweverwhentheSSC32UisturnedoffitwillforgetthePositionOffsets.Notethat
theservoitselfisunchanged;itisonlythesignalsenttothatparticularpin(s)ontheSSC32
whichwillbealtered.
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Onemajorusesofthisfunctionistocenter/alignaservo’spositionperfectlywiththe
mechanicstowhichitisconnected.Forexamplewhenassemblingaservotoabracketsystem,
youmaynoticethattheservoismisalignedbyafewdegreeswithrespecttotheframe,
whereasyourcoderequiresthatitbeperfectlyaligned.Althoughcorrectingthisissue
mechanicallyisverydifficult,thepositionoffsetcommandallowsforfineadjustment.It'sstill
importanttobuildthemechanicalassemblyascloseaspossibletothedesiredcentered
positionbeforeapplyingtheservooffset.
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