Yaskawa Sigma-5 Large Capacity Users Manual: Design and Ma Manuale Utente Pagina 277

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6.21 EasyFFT (Fn206)
6-35
6
Utility Functions (Fn)
7
To exit the EasyFFT function at this stage, press
the Key. The power to the servomotor is turned
OFF and the display returns to the main menu of the
utility function.
To remeasure the vibration frequency, press
the Key to return to step 4. Execute steps 5 to 7.
8
Press the Key after the normal completion of
frequency detection. The notch filter frequencies are
automatically updated to the optimum values.
The status display shows "DONE" and the display
shown on the left appears.
If the first stage notch filter frequency has been set
(Pn408.0 = 1), the second stage
notch filter frequency
(Pn 40C) will automatically be updated.
Notes:
If the first stage or the second stage notch filter fre-
quency has already been set (Pn408
=
n.11),
the notch filter frequency cannot be set.
If the frequency detected by this function is not
used, set the notch filter to be invalid (Pn408.0
=
0).
9
Press the Key.
The servomotor enters a baseblocked status. The dis-
play returns to the main menu of the utility function.
10 To enable the change in the setting, turn the power OFF and ON again.
(cont’d)
Step Display after Operation Keys Operation
BB Easy FFT
Ready
Input = 015%
D 㧻㧺㧱 Easy FFT
Result
Input = 015%
Res = 1250 Hz
Filter1 1250 Hz
BB FUNCTION
Fn205:Vib Sup
Fn206:Easy FFT
Fn207:V-Monitor
Fn000:Alm History
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