Transcription of DM556T Full Datasheet Digital Stepper Driver 1.8~5.6A 20 ...
1 UserManualDM556T2-PhaseDigitalStepperDri ve Anti-Resonanceforoptimaltorque,extrasmoo thmotion,lowmotorheatingandnoise Motorauto-identificationandparameterauto -configurationforoptimaltorquefromwide-r angemotors Step&direction(PUL/DIR)control Multi-Steppingforsmoothmotormovement TTLcompatibleandopticallyisolatedinputs Inputvoltage20-50 VDC 16selectablemicro-stepresolutionsof400-2 5,600viaDIPswitches Soft-startwithno jump whenpoweredon Pulseinputfrequencyupto200 KHz. Automaticidle-currentreduction ( )or4-phase( )NEMA23,24, (CNC,medical,automation, ),suchasX-Ytables,engravingmachines,labe lingmachines,mills,plasma,lasercutters,p ickandplacedevices, ,simpledesign,andeasysetupmakeitidealfor manystep& ( ) SIsolationresistance500M C 65 C(32 F-149 F)Humidity40%RH 90%RHOperatingTemperature0 C 50 C(32 F-122 F)Vibration10-50 C 65 C(-4 F-149 F) ( ) (unit:mm[1inch= ])Figure1:Mechanicalspecifications* DM556 Treliableworkingtemperatureshouldbe<60 C(140 F) OFF position.
2 +12 Vor+24 Vinputlogicvoltage(1 Kfor+12V,2kfor+24V). +DIRsignal: ( +andA-) +Enablesignal: +5V(NPNcontrolsignal) , (ENABLED).ENA-!NoticeNotes:(1)shieldingc ontrolsignalwiresissuggested;(2)Toavoidi nterference,don + +, +wiretoA+Pin;motorA-wiretoA-B+, +wiretoB+Pin;motorB-wiretoB-!WarningWarn ing:Don , ,orhalfcoil,isdescribed,becauseitusesone halfofthemotor sbettertouselowersupplyvoltagetodecrease noise, , ,itisimportanttouse OVERSIZE highcurrentoutputratingpowersupplies(for example,usinga4 Apowersupplyfor3 Asteppermotor) ,ifunregulatedsupplyisused,onemayuseapow ersupplyoflowercurrentratingthanthatofmo tor(typically50% :Duetomotorinductance,theactualcurrentin thecoilmaybesmallerthanthedynamiccurrent setting, Inordertoimproveanti-interferenceperform anceofthedrive,itisrecommendedtousetwist edpairshieldcable.)
3 TopreventnoiseincurredinPUL/DIRsignal, ,otherwisethedisturbingsignalsgeneratedb ymotorwilleasilydisturbpulsedirectionsig nals,causingmotorpositionerror,systemins tabilityandotherfailures. IfonlyonepowersupplyservesmultipleDM556 Tdrives,separatelyconnectingthedrivestot hepowersupplyisrecommendedinsteadofdaisy -chaining. ,ENA+andENA-areNC(notconnected).See ConnectorP1 Configurations )t2:DIRmustbeaheadofPULeffectiveedgeby5 stoensurecorrectdirection;c)t3 s;d)t4
