6. GENERAL GAIN ADJUSTMENT

6.5Differences in auto tuning between MELSERVO-J2 and MELSERVO-J2-Super 6.5.1 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.

Parameter No. 9

0 0 0 5

Response level setting

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.

6.5.2 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.

 

 

Parameter No. 8

 

 

 

0

 

0

 

1

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

Auto tuning selection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gain adjustment mode

 

 

Auto tuning selection

Remarks

MELSERVO-J2 series

 

 

MELSERVO-J2-Super series

 

 

 

 

 

Interpolation mode

0

 

 

 

 

0

Position control gain 1 is fixed.

 

Auto tuning mode 1

1

 

 

 

 

1

Ordinary auto tuning

Auto tuning

 

 

 

 

 

 

 

 

Estimation of load inertia moment

Auto tuning mode 2

 

 

 

 

 

3

ratio stopped.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Response level setting valid.

Auto tuning

Manual mode 1

 

 

 

 

 

4

Simple manual adjustment

invalid

Manual mode 2

2

 

 

 

 

2

Manual adjustment of all gains

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Bose MR-J2S- B instruction manual Auto tuning selection, 15Hz, 100Hz 105Hz 130Hz 160Hz 200Hz 240Hz 300Hz