Servo Drive Configuration D1 Servo Drive User Manual
5-26 HIWIN MIKROSYSTEM CORP.
(2) Phase initialization mode: SW method 1
For SW method 1, Hall sensor is not required and motor only needs to move for a small distance to
complete phase initialization. Two parameters, st_cg and st_vpg, must be adjusted before using SW
method 1, please refer to section 11.2. If load is changed, these parameters need to be adjusted
again.
While using operation mode other than stand-alone mode, external command is suggested to be
sent after controller receives servo ready signal from the servo drive. If controller is unable to receive
servo ready signal, wait at least three seconds before sending external command (For Lightening
0.181 or later version). If the checkbox of Check the accuracy offset is checked, Lightening will
check whether the found electrical angle is correct or not before phase initialization.
Note:
For Lightening 0.180 or previous version, wait at least two seconds before sending external command.
Figure 5.3.2 Phase initialization mode: SW method 1 (without Hall sensor)
(3) Phase initialization mode: SW method 5
For SW method 5, Hall sensor is not required and electrical angle detection is provided. To use SW
method 5, the current for performing phase initialization must be set. SW method 5 requires longer
execution time since electrical angle detection is performed during the process.