Mitsubishi Electric Melservo-J3 Series MR-J3-B, Instruction Manual

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9. GENERAL GAIN ADJUSTMENT
9.5 Differences between MELSERVO-J2-Super and MELSERVO-J3 in auto tuning
To meet higher response demands, the MELSERVO-J3 series has been changed in response level setting
range from the MR-J2-Super. The following table lists comparison of the response level setting.
MELSERVO-J2-Super MELSERVO-J3
Parameter No.3 setting
Guideline for machine resonance
frequency [Hz]
Parameter No.PA09 setting
Guideline for machine resonance
frequency [Hz]
1 10.0
2 11.3
3 12.7
1 15 4 14.3
5 16.1
6 18.1
2 20 7 20.4
8 23.0
3 25 9 25.9
4 30 10 29.2
11 32.9
5 35 12 37.0
13 41.7
6 45 14 47.0
7 55 15 52.9
16 59.6
8 70 17 67.1
18 75.6
9 85 19 85.2
20 95.9
A 105 21 108.0
22 121.7
B 130 23 137.1
C 160 24 154.4
25 173.9
D 200 26 195.9
27 220.6
E 240 28 248.5
29 279.9
F 300 30 315.3
31 355.1
32 400.0
Note that because of a slight difference in gain adjustment pattern, response may not be the same if the
resonance frequency is set to the same value.