Astraada SRV-64 - Gains Switching

AS64 series AC servo drive Commissioning
-246-
Settings of
P1.23 and P1.26
Response of
mechanical system
Vibration control
amplitude
Frequency
Frequency
Set by P1.25,
P1.28
Set by P1.31, P1.34
Set by P1.24, P1.27
Set by P1.30, P1.33
Settings of
P1.29 and P1.32
7.4 Gains switching
Gains can be switched through internal data or external signals to:
⚫ Control motor vibration if the gain is reduced during stop.
⚫ Shorten tuning and positioning time if the gain is increased during stop.
⚫ Improve command follow-up and speed if the gain is increased during working.
⚫ Control gain switching through external signals based on external status of device.
In the following tables of switching gains in different modes, ● indicates the parameter is valid while
– indicates the parameter is invalid.
Position control and fully-closed loop control
Trigger
Settings for position/fully-closed–loop control
P2.22
To switch to gain 2
Figure
Delay
time*
1
Level
Lag *
2
P2.23
P2.24
P2.25
0
Fixed to gain 1
-
-
-
1
Fixed to gain 2
-
-
-
2
With gain switching
input
-
-
-
3
Torque command too
large
1
●
●(0.1%)
●(0.1%)