6 Adjustment
119 SD780 Series Servo Technical Manual
Pn113
Gain switching
transition time 2
0
~
65535
0
ms
0x0113
Immediately
After waiting for the waiting time from the time when the switching condition has been
met, the second position loop gain is linearly changed to the first position loop gain
during the switching transition time.
Pn114
Gain switching
wait time 1
0
~
65535
0
ms
0x0114
Immediately
The waiting time from when the switching condition of the first gain to the second gain
is met to the time when the switching actually starts.
Pn115
Gain switching
wait time 2
0
~
65535
0
ms
0x0115
Immediately
The waiting time from when the switching condition of the second gain to the first gain
is met to the time when the switching actually starts.
Switching gain combination
(1)
Manually switch
“Manual switching gain” means the first gain and the second gain are switched by the external
input signal “gain switching signal (/G-SEL)”.
a)
Gain switching configuration
The signal is not configured in the factory default digital configuration. Therefore, the pin number
configuration (0x0E) needs to be configurated by parameters Pn601
~
Pn609.
Switching
gain
Speed
loop gain
Speed loop
integration
time constant
Position
loop gain
Torque
command
filter
Model
tracking
control
gain
Model tracking
control gain
correction
First gain
First speed
loop gain
(
Pn101
)
First
speed loop
integration
time constant
(
Pn102
)
First position
loop gain
(
Pn103
)
First torque
command filter
(
Pn104
)
First model
tracking
control gain
(
Pn241
)
First model
tracking control
gain attenuation
coefficient
(
Pn242
)
Second gain
Second
speed
loop gain
(
Pn105
)
Second
speed loop
integration
time constant
(
Pn106
)
Second
position
loop gain
(
Pn107
)
Second torque
command filter
(
Pn108
)
Second
model
tracking
control gain
(
Pn246
)
Second model
tracking control
gain attenuation
coefficient
(
Pn247
)
Cautions
!
1. The gain switching of model tracking control gain and model tracking control attenuation coefficient
is only applicable to "manual gain switching".
2. The gain switching of model tracking control gain and model tracking control attenuation coefficient
can only be switched when the following conditions are met.
-No command.
-Motor is stopped.