3.2 Operating Procedures for Utility Functions
3.2.33 Easy FFT (Fn206)
3-107
3
Utility Function
s
6
Press the
Key.
Note: To exit the Easy FFT utility function
at this point, press the
Key.
The power supply to the Servomo-
tor will be turned OFF and the dis-
play will return to the Utility Mode
Main Menu.
The display will return to
Ready
.
7
Press the
Key.
The optimum notch filter frequen-
cies (Pn408, Pn409, and Pn40C)
are automatically changed accord-
ing to the resonance frequencies
and the values are saved in the
SERVOPACK.
If the first notch filter has already
been set, the second notch filter
value is set. If the first and second
notch filters have already been set,
the filter values are not changed.
Note: Pn408 = n.
1 (Use first stage
notch filter),
Pn409 = 1375[Hz] (First Stage
Notch Filter Frequency)
Pn408 = n.
1
(Use second
stage notch filter),
Pn40C = 1375[Hz] (Second Stage
Notch Filter Frequency)
8
Press the
Key.
The display will return to the Utility
Mode Main Menu.
9
Turn the SERVOPACK power sup-
ply OFF and ON again.
The parameter setting is now
enabled.
Continued from previous page.
Step
Operation
Result
1 : R U N E a
s
y F F T
R e a d y
I n p u t = 0 1 5 %
D O N E E a
s
y F F T
R e
s
u l t
I n p u t = 0 1 5 %
R e
s
= 1 2 5 0 H z
F i l t e r 1 1 2 5 0 H z
1 : B B F U N C T I O N
F n 2 0 5 : V i b
S
u p
F n 2 0 6 : E a
s
y F F T
F n 2 0 7 : V - M o n i t o r
F n 0 0 0 : A l m H i
s
t o r y
