Features: 17-bit to 23-bit absolute photoelectric encoder, offering high-end and high responsiveness. Speed: Excellent high-speed performance, with a typical rated speed up to 3000 rpm and a maximum speed up to 6000 rpm. Adaptability: Strong overload capacity, can withstand loads up to three times the rated torque, especially suitable for applications with instantaneous load fluctuations and requiring rapid start. Stability: Smooth operation at low speed, without the stepping phenomenon typical of stepper motors at low speeds. Suitable for applications requiring high-speed response. Timeliness: Short dynamic response time for motor acceleration and deceleration, generally within tens of milliseconds. Comfort: Significantly reduced heat and noise. ModelVoltage (AC)Current (A)Torque (Nm)Weight (kg)Body Length (mm)MD57AIS61-24-00510-1R24V1.9A0.4861MD57AIS77-24-00610-1R24V2.9A0.6377MD57AIS100-24-01510-1R24V6.2A1.45100 Motor SpecificationsItemSpecificationWinding connection methodStar connectionEncoder type17-bit absolute encoderShaft run-out0.025 mmRadial clearance0.06 mm @ 450gAxial clearance0.08 mm @ 450gMax radial load15N @ 20mm from flangeMax axial load10NInsulation classClass BDielectric withstand voltage500VAC for 1 minuteDielectric resistanceMin 100Ω, 500VDCInsulation resistanceMin 100Ω, 500VDC Motor 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%Line 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)0.4210.4080.37Body Length (mm)6177100Number of Pole Pairs141414Protection LevelIP65IP65IP65Motor Insulation ClassClass FClass F Wiring DefinitionCN1TerminalNameFunction1GroundDC power groundDC24V power supply, reverse connection will damage the driver2DC+DC power positive CN5TerminalNameFunction1D01+Output terminal 01Function depends on user I/O settings2D01-Output terminal 013D02+Output terminal 024D02-Output terminal 028DI1Input terminal 015DI2Input terminal 026DI3Input terminal 037DICInput terminal common, for driving input optocoupler. Connect DC12–24V (common-anode NPN) or 0V (common-cathode PNP), current ≥100mA9DIR+Command direction positive terminalDC5–24V adaptive10DIR-Command direction negative terminal11PUL+Command pulse positive terminal12PUL-Command pulse negative terminal CN6Terminal No.NameFunction1485A485 communication positive terminal2T3485B485 communication negative terminal4RES5GroundCommunication common6NCReserved7NCReserved8NCReserved CN7Terminal No.NameFunction1485A485 communication positive terminal2T3485B485 communication negative terminal4RES5GroundCommunication common6SWCLK/TProgram upgrade clock line7+3.3V3.3V communication power8SWDIOTProgram upgrade data line Outline DrawingProduct Category: Integrated DC Servo Motor and DriverTags: AC Servo Motor and DriverTechnical Specifications / Features:17-23 bit absolute photoelectric encoderHigh-end, high responsivenessRated speed up to 3000 rpm, max 6000 rpmStrong overload capacity (up to 3x rated torque)Smooth low-speed operationShort dynamic response time (tens of ms)Low heat and noiseProtection level: IP65Insulation class: F