8-24
8-3 Vibration Suppression Parameters
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
8
Parameter Details
Set the FIR filter time constant used for command pulse input. (FIR: Finite impulse response)
The higher the set value, the smoother the command pulses.
t
f
= (Pn222×0.1 ms)
*1 The actual process involves calculation error.
*2 If accumulated pulses remain within the filter after the filter set value has
been changed, etc., the motor may operate at a speed higher than the
command speed immediately after switching the filter.
Input position command
t
f
Position command after
the smoothing filter process
t
f
Filter switching
dwell time
*2
Time
Speed
Target speed Vc
Vc×0.632
*1
Vc×0.368
*1
Pn223
Smoothing Filter Time Constant
Setting
range
0 to 10,000 Unit 0.1 ms
Default
setting
0
Power OFF
and ON
−
Position
Fully-closed
Input position command
Position command after the FIR filter process
t
f
t
f
t
f
= (Pn223×0.1 ms)
Speed
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