Mitsubishi Electric FR-A700 Instruction Manual page 238

Parameter overview
Parameter
Func-
Name
tion
Model speed control
828
gain
Speed feed forward
control/model adap-
877
tive speed control
selection
Speed feed forward
878
filter
Speed feed forward
879
torque limit
Load inertia ratio
880
Speed feed forward
881
gain
830 Refer to Pr. 820
831 Refer to Pr. 821
832 Refer to Pr. 74
833 Refer to Pr. 823
—
834 Refer to Pr. 824
835 Refer to Pr. 825
836 Refer to Pr. 74
837 Refer to Pr. 827
Tab. 6-1: Parameter overview (58)
6 - 58
Incre- Initial Setting
ments Value Range
1% 60% 0–1000%
0
1
1 0
2
0.01s 0s 0–1s
0.1% 150% 0–400%
0.1 7 0–200
1% 0% 0–1000%
Description
Set the gain for model speed
controller.
Normal speed control is exercised
Speed feed forward control is
exercised.
Model adaptive speed control is
enabled.
Set the primary delay filter for the
speed feed forward result calcu-
lated using the speed command
and load inertia ratio.
Limits the maximum value of the
speed feed forward torque.
Set the load inertia ratio. Inertia
ratio found by easy gain turning.
Set the feed forward calculation
result as a gain.
Parameter
All
Para- Para-
para-
meter meter
meter
copy clear
Refer
clear
to
page
✔: enabled
—: disabled
✔ ✔ ✔
✔ ✔ ✔
✔ ✔ ✔
6-99
✔ ✔ ✔
✔ ✔
—
✔ ✔ ✔