Omron R88D-KTA5L User Manual page 461

Speed
Target speed Vc
Vc×0.632
Vc×0.368
Pn223
Smoothing Filter Time Constant
Setting
0 to 10,000
range
 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.
Input position command
Speed
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Input position command
*1
*1
t
f
= (Pn222×0.1 ms)
t
f
*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.
Unit 0.1 ms
Position command after the FIR filter process
t
f
= (Pn223×0.1 ms)
t
f
8-3 Vibration Suppression Parameters
Position command after
the smoothing filter process
t
f
Filter switching
dwell time
Default
0
setting
t
f
Time
*2
Position Fully-closed
Power OFF
−
and ON
8-24
8