PSD8083-3P 3-Phasen-Schritttreiber

Description of 3-phase Stepper driver: Stepping Drivers KeyFeatures: 1 24to 80VDCSupplyVoltage 2 H-Bridge,3PhaseBi-polarMicro-steppingDrive 3 Suitablefor3-phase,stepmotors,withNemasize16to34 4 Outputcurrentselectablefrom2.0 8.3Apeak 5 Currentreductionby50%automatically,whenmotorstandstillmodeisenabled 6 PulseInputfrequencyupto200kHz 7 Opticallyisolated differentialTTLinputsforPulse,DirectionandEnable signalinputs 8 Selectableresolutionsupto12800 steps 9 OverVoltage,CoiltoCoilandCoiltoGroundshortcircuitprotection. Introduction PSD8083-3P isabi-polarthreephasemicro-steppingdriveapplyingpure-sinusoidalcurrentcontroltechnique.Ithadthepotentialofdeliveringmoretorquewithsmoothersteppingmotionwithathreephasemotor.Thisresultsinlowervibrationandhigherperformanceascomparedtothetwophasetype.Itisbestsuitedforapplicationsthatdesireextremelowspeedsmoothmotion,especiallyinmulti-axeslinearandcircularinterpolatedapplication,orapplicationthatissensitivetovibration,atextremeslowspeed. Withprecisecurrentcontroltechniqueandoptimizationinspeedcontrol,thisthreephasePowerStepdriveiswellsuitedforthreephasehybridstepmotor,producingaperformanceclosetoabrushlessDCservooperation. Specification Parameters Min Typical Max Unit OutputCurrent(Peak) 2.0 - 8.3 Amps Supplyvoltage 24 48 80 VDC LogicInputCurrent 7 10 16 mA Pulseinputfrequency 0 - 200 KHz LowLevelTime 2.5 µsec Cooling NaturalCoolingorForcedConvection Environment Space Avoiddust,oilfrostand corrosivegases AmbientTemperature 0°C50°C Humidity 4080%RH Vibration 5.9m/s²Max StorageTemp. -10°C80°C Weight Approx.260gram Cooling NaturalCoolingorForcedConvection Environment Space Avoiddust,oilfrostand corrosivegases AmbientTemperature 0°C50°C Humidity 4080%RH Vibration 5.9m/s²Max StorageTemp. -10°C80°C Weight Approx.500gram