Omron ACCURAX G5 User Manual page 384

8-2 Gain Parameters
Speed V
Torque T
Level
Time
8
Pn121
Gain Switching Delay Time in Speed Control
Setting
0 to 10,000
range
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.
Pn122
Gain Switching Level in Speed Control
Setting
0 to 20,000
range
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).
Pn123
Gain Switching Hysteresis in Speed Control
Setting
0 to 20,000
range
Set the hysteresis width above and below the judgment level set in the Gain Switching Level in Speed
Control (Pn122). The unit depends on the setting of the SWITCHING mode in Speed Control (Pn120).
The following shows the definitions for the Gain Switching Delay Time in Speed Control (Pn121), Gain
Switching Level in Speed Control (Pn122), and Gain Switching Hysteresis in Speed Control (Pn123).
8-18
Figure A
ΔT
1 2 2 Gain 1 2 2
1 1
Command speed S
Actual speed N
Gain 1
Gain 2 only for the speed loop integral time constant
Gain 1 for all others
Unit
Unit
Unit
Accurax G5 AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Speed V
Level
Gain 1 Gain 2
Speed V
H
L
Accumulated pulse
L
H
Level
1
Gain 1 Gain 2
Time
Gain 2
Default
0.1 ms
setting
Default
−
setting
Default
−
setting
Figure B
H
L
Time
Gain 1
Figure C
H
L
Time
1
Figure D
H
Level
L
Gain 1
Power OFF
0
and ON
Power OFF
0
and ON
Power OFF
0
and ON
Speed
−
Speed
−
Speed
−