D1-N Series Servo Drive User Manual Servo Drive Configuration
5-38 HIWIN MIKROSYSTEM Corp.
5.3.3 Precautions for auto phase initialization
(1) The current for enabling
Pay attention to the following when setting the value in Current (SM mode) field of Auto phase
center.
The current must be less than 95% of the continuous current of the motor. If users are not sure
about the load, please start with small current first.
If the friction increases, larger current is required to move the load.
If the static friction is large, larger current is required.
The motor may jog when static friction changes to dynamic friction as the motor starts to move
or when dynamic friction changes to static friction as the motor stops.
(2) The moving direction of the motor
Pay attention to the following when feedback detection fails in Auto phase center.
Check the power for the encoder and encoder signal.
Check if differential encoder is used.
Check if the grounding is appropriate.
Check if the motor brake is released.
(3) Moving the motor
Pay attention to the following when the motor cannot move.
Check if the motor is disabled.
Check if there is any mechanical interference.
Check if the mechanism can move smoothly and the mechanical resistance is low.
Check if the motor power cable is correctly connected.
Check if the resistance of the motor is appropriate.
(4) Hall sensor signal
Confirm the cable for Hall sensor is correctly connected.
Confirm the power for Hall sensor and Hall sensor signal.
Check if the mechanism can move smoothly and the mechanical resistance is low.
Check if the grounding is appropriate.