Omron R88D-KN series User Manual

11-25
11 Adjustment Functions
G5 Series AC Servo Drives With Built-in EtherCAT Communications, Linear Motor Type
11-7 Notch Filters
11
11-7-2 Notch Filter Width and Depth
This is the I/O ratio at which the center frequency input is completely cut off at a set value of “0” and
completely passed at a set value of “100”. If the indication unit is [dB], this value should conform to the
right column in the table below.
Depth Setting
Width Depth
Set value
Bandwidth/center
frequency
Set value I/O ratio [%] Damping factor [dB]
0 0.50 0 0 (Cut off) 
10.59 1140.0
20.71 2234.0
30.84 3330.5
41.00 4428.0
51.19 5526.0
61.41 101020.0
71.68 151516.5
82.00 202014.0
92.38 252512.0
10 2.83 30 30 10.5
11 3.36 35 35 9.1
12 4.00 40 40 8.0
13 4.76 45 45 6.9
14 5.66 50 50 6.0
15 6.73 60 60 4.4
16 8.00 70 70 3.1
17 9.51 80 80 1.9
18 11.31 90 90 0.9
19 13.45 100 100 (Passed) 0.0
20 16.00
Notch filter frequency characteristics
-30
-25
-20
-15
-10
-5
0
5
10
000100101
Frequency [Hz]
Gain [dB]
-3[dB]
Depth 0, width 4
Depth 50, width 4
Depth 0, width 8

Omron R88D-KN series Specifications

General

Brand	Omron
Model	R88D-KN series
Category	Controller
Language	English