Mitsubishi Electronics MR-J2S- CL User Manual
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8. GENERAL GAIN ADJUSTMENT
8.5 Differences in auto tuning between MELSERVO-J2 and MELSERVO-J2-Super
8.5.1 Response level setting
To meet higher response demands, the MELSERVO-J2-Super series has been changed in response level
setting range from the MELSERVO-J2 series. The following table lists comparison of the response level
setting.
setting range from the MELSERVO-J2 series. The following table lists comparison of the response level
setting.
Response level setting
Parameter No. 3
MELSERVO-J2 series
MELSERVO-J2-Super series
Response level setting
Machine resonance frequency
Response level setting
Machine resonance frequency guideline
1
15Hz
1
20Hz
2
20Hz
3
25Hz
4
30Hz
5
35Hz
2
40Hz
6
45Hz
7
55Hz
3
60Hz
8
70Hz
4
80Hz
9
85Hz
5
100Hz
A
105Hz
B
130Hz
C
160Hz
D
200Hz
E
240Hz
F
300Hz
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.
resonance frequency is set to the same value.
8.5.2 Auto tuning selection
The MELSERVO-J2-Super series has an addition of the load inertia moment ratio fixing mode. It also has
the addition of the manual mode 1 which permits manual adjustment with three parameters.
the addition of the manual mode 1 which permits manual adjustment with three parameters.
Parameter No. 3
Auto tuning selection
Auto tuning selection
Gain adjustment mode
MELSERVO-J2 series
MELSERVO-J2-Super series
Remarks
Interpolation mode
0
0
Position control gain 1 is fixed.
Auto tuning mode 1
1
1
Ordinary auto tuning
Auto tuning
Auto tuning mode 2
2
Estimation of load inertia moment
ratio stopped.
Response level setting valid.
ratio stopped.
Response level setting valid.
Manual mode 1
3
Simple manual adjustment
Auto tuning
invalid
invalid
Manual mode 2
2
4
Manual adjustment of all gains