8-17
8-2 Gain Parameters
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
8
Parameters Details
Set the delay time when returning from gain 2 to gain 1 if the SWITCHING mode in Speed Control
(Pn120) is set to 3 to 5.
In SPEED CONTROL mode, this is enabled when the SWITCHING mode in Speed Control
(Pn120) is set to 3 to 5. Set the judgment level for switching between gain 1 and gain 2. The unit
depends on the SWITCHING mode in Speed Control (Pn120).
H
L
H
L
H
L
H
L
Figure A
Speed V
Torque T
Δ
T
Time
1
1
2
2
2
2
1
1
Gain 1
Figure C
Speed V
Gain 1
1
Gain 2
Accumulated pulse
Level
Time
Figure B
Speed V
Gain 1
Gain 1
Gain 2
Time
Command speed S
Gain 1
Gain 2
Actual speed N
Time
H
L
Gain 1
Gain 2 only for the speed loop integral time constant
Gain 1 for all others
Figure D
Level
Level
Level
Pn121
Gain Switching Delay Time in Speed Control
Setting
range
0 to 10,000
Unit
0.1 ms
Default
setting
30
Power OFF
and ON
−
Speed
Pn122
Gain Switching Level in Speed Control
Setting
range
0 to 20,000
Unit
−
Default
setting
600
Power OFF
and ON
−
Speed