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Summary of Contents for ICAN 3MR8
- Page 1 Automation 3-PHASE STEPPER MOTOR DRIVE 3MR8 User manual Dongguan ICAN Technology Co., Ltd...
- Page 2 ■ Features 3MR8 3phase digital stepper motor driver is a cost-effective, high performance step drives. The design is based on advanced digital current control technology, and features high torque, low noise, and low vibration. The running current, microstep resolution and other parameters are switch selectable. 3MR8 can be matched for 3phase 57mm and 86mm stepper motors.
- Page 3 3-Phase Stepper Motor Drive 3MR8 ■ Electrical performance and environment indicators ● Electrical Specifications Parameter Min. Typical Max. Unit Power supply Output Current Step Frequency 200K Step pulse width 5E+8 Input Signal Voltage ● Environment Indicators Heat Sinking Method Natural cooling or fan-forced cooling...
- Page 4 3-Phase Stepper Motor Drive 3MR8 ■ System Configuration Function selection switch 3 Status LED Function selection Switch 2 Control signal Input connector Function selection Switch 1 Motor DC power supply Motor connection Connector Power supply Connector ● Power supply connector ●...
- Page 5 3-Phase Stepper Motor Drive 3MR8 ■ Connecting the motor To change the direction of motor, customers only need to change the line sequence of one of U V W phases. Star connection and triangular connection are available for 3 phase motors. Star connection is for low speed occasions and triangular connection is for high speed occasions.
- Page 6 3-Phase Stepper Motor Drive 3MR8 ■ Control signal input The control signal is OC input; the voltage ranges DC5-24V. The largest step frequency is 200KHz and rising edge is valid. Common anode Controller Motor driver ENA+ ENA- DIR+ DIR- DIR/CWW...
- Page 7 3-Phase Stepper Motor Drive 3MR8 ● Alarm signal output Alarm signal output is OC. The maximum saturation voltage is 30V and maximum saturation current is 100mA. Common anode Controller Motor driver DC5～24V ALM+ ALM- Common cathode Controller Motor driver DC5～24V...
- Page 8 3-Phase Stepper Motor Drive 3MR8 ■ Function setting ● Pulse Input Mode CW/CCW mode: SW12=ON PUL/DIR mode: SW12=OFF (factory setting) S W12 The setting will take effect after recycle the power CW/CCW Pulse When pulse is input at PUL/CW terminal,...
- Page 9 3-Phase Stepper Motor Drive 3MR8 ● EN Input The EN input enables or disables the drive amplifier. When EN input is ON the drive amplifier. When EN input is ON the drive amplifier is deactivated. All the mosfets will shut down, and the motor will be free.
- Page 10 3-Phase Stepper Motor Drive 3MR8 ● Anti Resonance To optimize the system performance to gain fastest feedback, customers are allowed to select parameters (based on SW9, SW10 and SW11) to match the motor size, motor ind S W 9 10 uctance.
- Page 11 3-Phase Stepper Motor Drive 3MR8 ■ Troubleshooting Situation Possible cause Suggestion Motor is in EN status Input a falling signal into the EN input. Wrong wiring Check the wiring and make sure connection is right Output current is low Set the switch to set suitable current...
- Page 12 3-Phase Stepper Motor Drive 3MR8 ■ Recommended motor ● 3 phase hybrid nema 23 stepper motor 56.4±1 47.14±0.2 ∅X_ -0.013 400min unit:mm Holding Current/ Resistance Inductance Diameter of Axial length Motor Length Model Torque(Nm) phase(A) (Ω) (mH) axle X(mm) L1(mm)
- Page 13 3-Phase Stepper Motor Drive 3MR8 ● 3 phase hybrid nema 34 stepper motor 69.9±0.2 ∅X_ -0.012 400min unit:mm Holding Current/ Resistance Inductance Diameter of Axial length Motor Length Model Torque(Nm) phase(A) (Ω) (mH) axle X(mm) L1(mm) L(mm) 85H3P6858A3 0.52 85H3P9758A3 0.53...
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Page 14: After-Sale Service
After sale service Warranty period Dongguan ICAN Technology provides warranty for 1 year from the date of shipping. Maintenance process 1) Get the maintenance permission 2) Ship the package to the following address: 4/F, Block B, RuiLian Zhenxing Industrial Park,...
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