Yaskawa Sigma-5 User Manual: Operation of Digital Operator User Manual

Page 119

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3.2 Operations

3-85

9

head1

3

Utility Function Mode

„

For Fine-tuning After Adjusting the Anti-Resonance Control

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 Fn204.

2

Press the

Key to display the “Tun-

ing Mode = 1” as shown on the left.

3

Press the

Key while “Tuning Mode

= 1” is displayed. The screen shown on the

left will appear and “damp” will flash.

4

Select the digit with the

or

Key, and press the

or

Key to

set the damping gain.

Note: Increase the damping gain from

about 0% to 200% in 10% incre-

ments while checking the effect of

vibration reduction. If vibration

reduction is still insufficient at a

gain of 200%, cancel the setting,

and lower the control gain by using

a different method, such as one-

parameter tuning.

5

If fine tuning of the frequency is necessary,

press the

Key. The cursor will move

from “damp” to “freq.” If fine-tuning is not

necessary, skip step 6 and go to step 7.

6

Select the digit with the

or

Key, and press the

or

Key to

fine-tune the frequency.

7

Press the

Key to save the settings.

“DONE” will flash for approximately two

seconds and “RUN” will be displayed.

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