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Yako 2D811 Driver1
Yako 2D811 Driver2
Yako 2D811 Driver3
Yako 2D811 Driver4
Yako 2D811 Driver1

Yako 2D811 Driver

Product Name:

yako 2D811 driver

Operating Voltage:


Applicable motor:

86, 110 stepper motor



1. Built-in fan cooling

2. High cost performance, good stability, excellent noise and vibration performance

3. The current setting is convenient, you can choose between 2.6A-6.0A (effective value)

4. With over-voltage, under-voltage, short circuit and other protection functions

5. Ultra-low vibration noise

6. Impulse response frequency up to 400KHz

7. Commonly used 90v or 110v transformer power supply

Package Dimensions:

Instructions For Use:

The cnc driver drives the servo motor.The driver needs to select a power supply according to its self voltage range to power the driver, and then connect the driver with the servo motor, and the control system, the control system will control machine running.

Solution of Yako 2D811 Driver


Possible problem


The motor does not rotate

Power light is off

Working normal  

Current setting is too small

According to the rated current of the motor, select the appropriate current gear

Drive is protected

After the fault is excluded, power on again

Enable signal is low

This signal is pulled high or not connected

Wrong connection of motor wire

Arbitrarily exchange two wires of the same phase of the motor (for example, A + A- exchange wiring position)

Wrong direction of motor rotation

Motor wire is broken

Check and connect

Wrong connection of motor wire

Check wiring

Alarm indicator light

Wrong connection of motor wire

Arbitrarily exchange two wires of the same phase of the motor (for example, A + A- exchange wiring position)

The voltage is too high or too low

Check the power supply voltage

Damaged motor or driver

Replace motor or driver

Inaccurate location

Signal is disturbed

Eliminate interference

Shielded ground wire is not connected or not connected

Reliable ground

Segmentation error

Set subdivision correctly

Current is too small

Increase the current appropriately

Control signal problems

Check whether the control signal meets the timing requirements

Stall when the motor accelerates speed

The acceleration time is too short

Increase the acceleration time appropriately

Motor torque is too small

Choose high torque motor

Low voltage or too low current

Properly increase the voltage or set a larger current

Solution of Yako 2D811 Driver
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