Features:17-bit/23-bit absolute photoelectric encoder, high-end and highly responsive.Speed: Excellent high-speed performance, typically reaches rated speed of 3000 rpm, maximum speed up to 6000 rpm.Adaptability: Strong overload resistance, can withstand loads up to 3 times the rated torque, especially suitable for applications requiring instantaneous load fluctuations and high-speed startup.Stability: Smooth low-speed operation, no stepper motor-like stepping phenomenon at low speeds. Ideal for scenarios requiring fast response.Timeliness: Short dynamic response time for motor acceleration/deceleration, usually within tens of milliseconds.Comfort: Significantly reduced heat and noise.Product SpecificationsModelVoltage (VAC)Current (A)Torque (Nm)Weight (kg)Length (mm)MD57AIS61-24-00510-1R24V1.9A0.48 61MD57AIS77-24-00610-1R24V2.9A0.63 77MD57AIS100-24-01510-1R24V6.2A1.45 100Motor SpecificationsItemSpecificationWinding connection methodStar connectionEncoder type17-bit absolute encoderShaft Run-out0.025mmRadial clearance0.06mm@450gAxial clearance0.08mm@450gMax radial load15N @ 20mm from the flangeMax axial load10NInsulation classB classDielectric withstand voltage500VAC for 1 minDielectric resistanceMin 100Ω, 500VDCInsulation resistanceMin 100Ω, 500VDCMotor Model TableMotor ModelMD57AIS61-24 – C00510 – B1 – 14 – 1RMD57AIS77-24 – C00610 – B1 – 14 – 1RMD57AIS100-24 – C01510 – B1 – 14 – 1RRated Voltage (V)242424Rated Power (W)326085Rated Current (A)1.92.96.2Rated Torque (N.m)0.480.631.45Peak Torque (N.m)0.720.952.18Rated Speed (rpm)1200 ± 10%1000 ± 10%1100 ± 10%Max Speed (rpm)1800 ± 10%1700 ± 10%2100 ± 10%Winding Resistance (Ω)2.73 ± 10%1.52 ± 10%0.73 ± 10%Line Inductance (mH)1.15 ± 20%0.62 ± 20%0.27 ± 20%Torque Constant (Nm/A)0.1350.1320.115Electrical Time Constant (ms)0.4210.4080.37Length (mm)6177100Number of pole pairs141414Protection levelIP65IP65IP65Motor insulation classClass FClass FWiring DefinitionCN1TerminalNameFunction1GNDDC power groundDC24V power supply, reverse connection will damage the driver2DC+DC power positive CN5TerminalNameFunction1D01+Output terminal 01Function depends on user I/O setting2D01-Output terminal 01 3D02+Output terminal 02 4D02-Output terminal 02 8Di1Input terminal 01 5DI2Input terminal 02 6DI3Input terminal 03 7DICCommon terminal for input, used for driving input photocoupler. Connect DC12–24V (general–anode NPN connection) or 0V (general–cathode PNP connection), current ≥100mA 9DIR+Command direction positive terminalDC5–24V adaptive10DIR-Command direction negative terminal 11PULSE+Command pulse positive terminal 12PULSE-Command pulse negative terminal CN6Terminal No.NameFunction1485A485 communication positive terminal2SUP 3485B/T485 communication negative terminal4LIVE 5GNDCommunication common6NCReserved7NCReserved8NCReservedCN7Terminal No.NameFunction1485A485 communication positive terminal2SUP 3485B/T485 communication negative terminal4LIVE 5GNDCommunication common6SWCLK/TClock line for program upgrade7+3.3V3.3V communication power supply8SWDIOTData line for program upgradeOutline DrawingCategory: Integrated DC Servo Motor and DriverTags: AC Servo Motor and DriverTechnical Specifications:Encoder: 17/23-bit absolute photoelectricRated speed: up to 3000 rpm, max 6000 rpmOverload: withstands 3x rated torqueLow-speed smoothness, no stepper effectDynamic response: tens of msReduced heat and noiseProtection: IP65Insulation: Class F/B