RS232 Interface PWM DC Motor Speed Controller

RS232 Interface PWM DC Motor Speed Controller MMT-110/220DP20AL-232(withserialcommunication) Summary JinanKeyaMMTSeriesPWMDCspeed-regulatingsystemarethehigh-precisionelectronicspeed-adjustingdeviceswiththelatestinternationaldigitalcontrolspeedregulationtechnologyandspecialparts.Thedeviceadoptsinternationalstandardtechnicalspecificationswiththetechnicalindicatorswhichmeetinternationalrequirementsofsimilarproducts.Itcanbefullycompatiblewithsimilarinternationalproducts,andhasinternationalqualityandhome-madeprices. .Productfeatures 1.PWMpulsewidthmodulationtechnology,lownoise,powerfulanti-disturbingcapacity. 2.Speedregulationratio1:100(open-loop)outputvoltage0-settingvalue 3.Thestartingtorqueatlowspeedisbig. 4.DoubleclosedloopsPIregulation(currentvoltageclosed-loop). 5.Currentsettings,currentlimitingprotection,over-currentwarning,shortcircuitprotection 6.Settingfunctionofsoftstarting.(0.2-10secondsadjustable) 7.Torquecompensationadjustment 8.Standardsignalinterface100HZ-100KHZthedevicecanadapttovariousD\Asignal,0-5or0-10Vor4-20mA,232serial,Frequencysignal 9.withfastresponseandgoodfollowing 10.FunctionofenablingblockcontrolConnectedtowork,offtostopworking .Mainparameter 1.InoutvoltageAC110/220V 2.OutputvoltageDC0 110/220V 3.OutputcurrentDC10A20A(Maximum20Aorothercurrentcanbeset 4.Ratedexcitationvoltage/current:NCExternalconnectionisneeded 5.Theoutputvoltageaccuracy:≤1% 6.Environmentaltemperature-10ºC +60ºC 7.AmbienthumidityRelativehumidity≤80RHnoncondensing .Productperformance 1.Themechanicalcharacteristicsofhardness,staticerrorrateof1%. 2.Awidespeed-regulatingrange(0-max). 3.Arapiddynamicresponseprocess. 4.Automaticandsmoothtransitionprocessduringaccelerationordeceleration. 5.Betterexcavatorcharacteristics,canlimitoverloadcurrenttosetvaluecurrent. 6.Highreliabilityandcompactstructure,highperformance-priceratio