Making Adjustments; Auto-Tuning - Omron Omnus FND-X Series User Manual

Operation
3-9

Making Adjustments

3-9-1 Auto-tuning

Auto-tuning is a function for automatically operating the motor to adjust the position loop
gain, speed loop proportional gain, and speed loop integral gain.
If adjustments cannot be made by auto-tuning, refer to 3-9-2 Manually Adjusting Gain .
When using auto-tuning, the limit inputs and deceleration stop input must be connected.
H Basic Auto-tuning Procedure
• To go into auto-tuning, first enter the System Check Mode from the Monitor Mode, and then press the
Shift Key to bring up the auto-tuning display.
• After setting the auto-tuning parameters, press the Data Key and Increment Key simultaneously to
begin the auto-tuning operation.
• When the auto-tuning operation has been completed, double-click the Mode Key to return to the Moni-
tor Mode.
Monitor Mode
Hold down the Incre-
ment Key, Decrement
Key, and Data Key
simultaneously for at
least five seconds.
Double-click the Mode Key.
H Auto-tuning Parameter Settings
Display Name
Auto 1 Reciprocating
rotation width
Auto 2 Destination cutoff
frequency
Auto 3 Maximum rotation
speed
Min. Setting Factory
unit range setting
1 rev. 1 to 1
300
1 Hz 1 to 40
100
1 r/min 1 to 1,000
4,000
System Check Mode
Motor test
Output signal test
Auto-tuning display
Auto-tuning
Executes auto-tuning operation.
Auto-tuning in progress.
(Display flashes and motor operates.)
Auto-tuning completed.
Specifies the amount to move to one side
in reciprocating operation during
auto-tuning execution.
Specifies the position loop
responsiveness. (Normally set from 20 Hz
to 80 Hz.)
Specifies the maximum motor speed
during auto-tuning execution.
Chapter 3
Explanation
3-67