Mitsubishi MR-JE-10B Instruction Manual page 175

7. SPECIAL ADJUSTMENT FUNCTIONS
(1) Function
Command notch filter has a function that lowers the gain of the specified frequency contained in a
position command. By lowering the gain, load-side vibration, such as work-side vibration and base
shake, can be suppressed. Which frequency to lower the gain and how deep to lower the gain can be
set.
(2) Parameter
Set [Pr. PB45 Command notch filter] as shown below. For the command notch filter setting frequency,
set the closest value to the vibration frequency [Hz] at the load side.
Command notch filter: disabled
[Pr. PB45]
0
Notch depth
Depth
Setting
[dB]
value
0 -40.0
1 -24.1
-18.1
2
3 -14.5
4 -12.0
5 -10.1
6 -8.5
7 -7.2
8 -6.0
9 -5.0
-4.1
A
-3.3
B
C -2.5
D -1.8
E -1.2
F -0.6
Load side
t
Command notch filter setting frequency
Setting
Frequency
[Hz]
value
00 Disabled
01 2250
02 1125
03 750
04 562
05 450
06 375
07 321
08 281
09 250
0A 225
0B 204
0C 187
0D 173
0E 160
0F 150
10 140
11 132
12 125
13 118
14 112
15 107
16 102
17 97
18 93
19 90
1A 86
1B 83
1C
80
1D 77
1E 75
1F 72
7 - 12
Command notch filter: enabled
Setting Setting
Frequency Frequency
[Hz]
value value
20 40
70
21 41
66
22 62 42
23 59 43
24 56 44
25 53 45
26 51 46
27 47
48
28 48
46
29 45 49
2A 43 4A
2B 41 4B
2C 40 4C
2D 38 4D
2E 37 4E
2F 36 4F
30 35.2 50
31 33.1 51
32 31.3 52
33 29.6 53
34 28.1 54
35 26.8 55
36 25.6 56
37 24.5 57
38 23.4 58
39 22.5 59
3A 21.6 5A
3B 20.8 5B
3C 20.1 5C
3D 19.4 5D
3E 18.8 5E
3F 18.2 5F
Load side
t
[Hz]
17.6
16.5
15.6
14.8
14.1
13.4
12.8
12.2
11.7
11.3
10.8
10.4
10.0
9.7
9.4
9.1
8.8
8.3
7.8
7.4
7.0
6.7
6.4
6.1
5.9
5.6
5.4
5.2
5.0
4.9
4.7
4.5