D1-N Series Servo Drive User Manual          Servo Drive Configuration 
5-36     HIWIN MIKROSYSTEM Corp. 
  The operating procedure of phase initialization mode LSWIR is as below. 
Step  Figure  Description 
1 
 
Setting phase initialization mode: 
When the ninth code of the motor model is 
5, phase initialization mode is automatically 
set to LSWIR. 
2 
Phase initialization and auto tuning: 
Click on Execute 
initialization. 
After phase initialization 
completes,  Auto tune  window appears. 
Click on 
  and    in  Auto tune  window 
to continuously move the motor. Ensure the 
motor moves away from the hard stop. Then 
click on Proceed button to start auto tuning. 
After tuning completes, click on Close 
button to close Auto tune  window.  Then 
auto phase initialization completes and 
users can start test run. 
Note: 
(1)  Observe  Phase Initialized  indicator  and 
Servo ready  indicator 
initialization succeeds and the servo drive 
is able to perform closed-loop control. 
(2)  Gain is tuned 
when auto tun
ing is being executed. The 
indicator stops flashing as auto tuning 
completes. The indicator becomes red 
when auto tuning fails. At this time, close 
Auto tune window and repeat step 2. 
3 
 
Confirm the definition of motion direction: 
If the moving direction is inconsistent with 
what the users have defined as forward or 
reverse direction,  close  Auto tune  window 
and open Auto tune-toggle direction 
window. Click on Toggle  button  to reverse 
the setting. After that, repeat step 2. 
Note: 
When motion direction is toggled, the motor will 
be disabled. If the motor is used in vertical axis 
and  no mechanical brake is applied
may drop. 
  Phase initialization when digital Hall sensor is used 
Click on Hall test/tune button in figure 5.3.1 to open the page for Hall sensor test and tuning. Click 
on Start Hall tune button. The servo drive starts to output current to drive the motor. Rotor angle 
(Elec. deg)  indicator  shows electrical angle and Hall sensor information (0 to 5). After the motor 
stops, a message will appear to indicate the tuning has completed. Then, phase initialization can be 
started.