The YKD2608PR bus-type stepper motor driver is a digital stepper driver that adds bus communication and single-axis controller functionality. Bus communication uses an RS-485 interface and supports the standard MODBUS-RTU protocol.
Functionally, this driver can completely replace traditional pulse-direction control stepper drivers. The driver has built-in bus communication capabilities using MODBUS bus communication, allowing users to control up to 30 drivers simultaneously. Simultaneously, the driver has abundant input/output interfaces for single-axis motion control functions such as position control, speed control, and homing. Compared to traditional stepper drivers, this driver is particularly suitable for applications involving long distances, strong interference environments, and multiple motor control. Because of its single-axis control function, users can achieve their control requirements without purchasing additional controllers, thus significantly reducing design costs.

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Description

Employs a brand-new 32-bit dedicated DSP chip for motor control.
Built-in single-axis controller and digital driver functions, supporting position control, speed control, and multi-segment position
control modes.
Utilizes RS-485 bus, supporting the standard MODBUS-RTU protocol, and can connect up to 30 devices.
Users can set the current, microstepping, and locking current via the bus; control motor start/stop; and
query the motor’s real-time operating status.
Features 2-channel opto-isolated programmable high-speed differential input interface; 8-channel opto-isolated programmable input interface, compatible with
common cathode/common anode wiring; 4-channel opto-isolated output interface, compatible with common cathode/common anode wiring.
Offers 16 levels of constant torque microstepping with a maximum of 40,000 microsteps.
Drive current RMS value is adjustable below 4.8 A.
Voltage range: DC24-80V.
Includes overvoltage, undervoltage, and overcurrent protection functions.

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