SV-DA200 series AC servo drives Commissoning
‐215‐
attenuates by 20log (P1.25%, P1.28%, P1.31%, P1.34%) dB.
7.4 Gain switching function
Gain switching operation is performed through internal data or external signal:
1) Can switch to lower gain to suppress vibration in the state when the motor is stopped;
2) Can switch to higher gain to shorten the positioning time in the state the motor is stop;
3) Can switch to high gain to obtain better command follow-up performance in the state when the
motor is running.
4) Can switch between different gain settings through external signal according to the conditions of
load, equipment and so on.
●Position control and fully-closed loop control (●: valid, —: invalid)
Condition setting of gain switching
Parameters setting of position control and
fully-closed loop control mode
P2.22 Switch to 2
nd
gain Figure
Delay time*
1
Level Lag*
2
P2.23 P2.24 P2.25
0 Fixed on 1
st
gain - - -
1 Fixed on 2
nd
gain - - -
2 Gain switch input - - -
3 Torque command 1 ● ●(0.1%) ●(0.1%)
4 Speed command 3 ● ●(r/min) ●(r/min)
5 Position deviation 4 ●
●
*3
(reference
unit)
●
*3
(reference
unit)