Yaskawa Sigma-5 User Manual: Design and Maintenance - Linear Motors - Manual (Page 243)

6 Utility Functions (Fn†††)
6-32
• Starts EasyFFT when the linear servomotor power is OFF.
• Do not input the reference from outside because EasyFFT outputs the special
reference from the SERVOPACK.
Start
When using mainly for servo gain adjustment, etc.
End
Vibration with
high-frequency noise
during operation
Turn OFF the servo, and
execute EasyFFT (Fn206).
No
No
Yes
Yes
Adjust servo gain.
Vibration
With the servo ON, execute
Online Vibration Monitor
(Fn207).