8-17
8-2 Gain Parameters
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
8
Parameter 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
ΔT
Time
1
1
22 22
1
1Gain 1
Figure C
Speed V
Gain 1 1Gain 2
Accumulated pulse
Level
Time
Figure B
Speed V
Gain 1 Gain 1Gain 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
0
Power OFF
and ON
−
Pn122
Gain Switching Level in Speed Control
Setting
range
0 to 20,000 Unit −
Default
setting
0
Power OFF
and ON
−
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