2-phase Stepper Motor Driver With Closed Loop Technology

LICHUAN® is 2-phase Stepper Motor Driver With Closed Loop Technology manufacturer and supplier in China.

LCDA257E/LCDA257F adopts the latest special motor control DSP chip and servo control technologies, completely solves step missing issues for open loop stepper motor, obviously improves motor performance at high speed, reduces heat generation and vibration of motor, increases processing speed and precision of machine, decreases power consumption. applies to 2 phase Nema23 closed loop stepper motors, is convenient for upgrading traditional stepper driver solutions and largely reduces cost.

1.Voltage input range: DC: 20V ~ 50V (recommended 36V or more)
2. Maximum peak current: 6A
3. Subdivision range: 400 ~ 51200ppr
4. Pulse form: pulse + direction, CW / CCW
5. Impulse response frequency: 0 ~ 200kHz
6. Logic input current: 10 ~ 20mA
7. Power-on parameter auto-tuning function
8. Closed-loop vector control to ensure that the motor high-speed high-torque output, while ensuring that the motor does not lose step
9. With over-voltage, over-current, tracking error tolerance and other protection functions
10.More details Pls check driver manual on “download” catalog.

Apply to various small and medium-sized automation equipment and devices, such as: engraving machine, wire decoating machine, marking machine, cutting machine, laser machine, plotting instrument, medical equipment, CNC, automatic assembly equipment, electronic processing equipment and etc. Excellent application effects for low-noise and high-speed equipment.

(1) Motor and Power Supply Input Interface

(2) Signal input port of encoder (6Pin green terminal is adopted for LCDA257S encoder, pin definition is as follows)

(3) Control Signal Port