6. NORMAL GAIN ADJUSTMENT
6 - 26
(2) 2 gain adjustment mode 2
Use 2 gain adjustment mode 2 when proper gain adjustment cannot be made with 2 gain adjustment
mode 1. Since the load to motor inertia ratio is not estimated in this mode, set the value of a proper load
to motor inertia ratio in [Pr. PB06].
The following parameters are used for 2 gain adjustment mode 2.
(a) Automatically adjusted parameter
The following parameters are automatically adjusted by auto tuning.
Parameter Symbol
Name
PB08
PG2
Position loop gain
PB09
VG2
Speed loop gain
PB10
VIC
Speed integral compensation
(b) Manually adjusted parameter
The following parameters are adjustable manually.
Parameter Symbol
Name
PA09
RSP
Auto tuning response
PB06
GD2
Load to motor inertia ratio/load to motor mass ratio
PB07
PG1
Model loop gain
(3) Adjustment procedure of 2 gain adjustment mode
POINT
Set the same value in [Pr. PB07 Model loop gain] for the axis used in 2 gain
adjustment mode.
Step Operation
Description
1
Set to the auto tuning mode.
Select the auto tuning
mode 1.
2
During operation, increase the response level setting value in [Pr.
PA09], and return the setting if vibration occurs.
Adjustment in auto tuning
mode 1.
3
Check value of the model loop gain and the load to motor inertia
ratio in advance.
Check the upper setting
limits.
4
Set the 2 gain adjustment mode 1 ([Pr. PA08]: _ _ _ 0).
Select the 2 gain
adjustment mode 1
(interpolation mode).
5
When the load to motor inertia ratio is different from the design
value, select the 2 gain adjustment mode 2 ([Pr. PA08]: _ _ _ 4)
and then set the load to motor inertia ratio manually in [Pr. PB06].
Check the load to motor
inertia ratio.
6
Set the model loop gain of all the axes to be interpolated to the
same value. At that time, adjust to the setting value of the axis,
which has the smallest model loop gain.
Set model loop gain.
7
Considering the interpolation characteristic and motor status,
fine-adjust the model loop gain and response level setting.
Fine adjustment
Содержание MR-J4W2-0303B6
Страница 17: ...8 App 16 Status of general purpose AC servo products for compliance with the China RoHS directive App 58 ...
Страница 39: ...2 INSTALLATION 2 8 MEMO ...
Страница 97: ...4 STARTUP 4 20 MEMO ...
Страница 181: ...6 NORMAL GAIN ADJUSTMENT 6 28 MEMO ...
Страница 235: ...9 DIMENSIONS 9 6 MEMO ...
Страница 245: ...10 CHARACTERISTICS 10 10 MEMO ...
Страница 309: ...13 USING STO FUNCTION 13 14 MEMO ...
Страница 365: ...15 USING A DIRECT DRIVE MOTOR 15 24 MEMO ...
Страница 389: ...16 FULLY CLOSED LOOP SYSTEM 16 24 MEMO ...
Страница 461: ...17 APPLICATION OF FUNCTIONS 17 72 MEMO ...
Страница 556: ...APPENDIX App 41 ...
Страница 585: ...MEMO ...