(2) Setting the Tuning Mode to 2 or 3
Step Display after Operation Keys Operation
1
Press the Key to view the main menu for the
utility function mode.
Use the or Key to move through the list,
select Fn203.
2
Press the Key to display the moment of inertia
ratio set in Pn103 at present. Select the digit with the
or Key, change the set value with the
or Key.
Note: If the display does not switch and NO-OP is
displayed, refer to 6.5.1 (1) Before Performing
One-parameter Tuning.
3
Press the Key to display the initial setting screen
for one-parameter tuning.
4
Press the , or Key and set the items in
steps 4-1 and 4-2.
4-1
Tuning Mode
Select the tuning Mode. Select the tuning mode 2 or 3.
Tuning Mode = 0: Makes adjustments giving priority to stability.
Tuning Mode = 1: Makes adjustments giving priority to responsiveness.
Tuning Mode = 2: Makes adjustments for positioning.
Tuning Mode = 3: Makes adjustments for positioning, giving priority to overshooting suppression.
4-2
Type Selection
Select the type according to the machine element to be driven.
If there is noise or the gain does not increase, better results may be obtained by changing the rigid type.
Type = 1: For belt drive mechanisms.
Type = 2: For ball screw drive mechanisms [Factory setting].
Type = 3: For rigid systems, such as a gear.
5
Input an external /S-ON signal. The display will
change from "BB" to "RUN." Input a reference from
the host controller.
6
Press the Key to display the set value.
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