50 (2) related functions on one-parameter tuning – Yaskawa Σ-V Series AC Servo Drives Rotational Motor MECHATROLINK-III User Manual

Page 160

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5 Adjustments

5.5.2 One-parameter Tuning Procedure

5-50

(2) Related Functions on One-parameter Tuning

This section describes functions related to one-parameter tuning.

Notch Filter

Usually, set this function to Auto Setting. (The notch filter is factory-set to Auto Setting.)

If this function is set to Auto Setting, vibration will be detected automatically during one-parameter tuning and

the notch filter will be set.

Set this function to Not Auto Setting only if you do not change the notch filter setting before executing one-

parameter tuning.

Anti-Resonance Control Adjustment

This function reduces low vibration frequency, which the notch filter does not detect.

Usually, set this function to Auto Setting. (The anti-resonance control is factory-set to Auto Setting.)
When this function is set to Auto Setting, vibration will be automatically detected during one-parameter tun-

ing and anti-resonance control will be automatically adjusted and set.

Friction Compensation

This function compensates for changes in the following conditions.

• Changes in the viscous resistance of the lubricant, such as the grease, on the sliding parts of the machine
• Changes in the friction resistance resulting from variations in the machine assembly
• Changes in the friction resistance due to aging

Conditions to which friction compensation is applicable depend on the tuning mode. The friction compensa-

tion setting in F408.3 applies when the mode is 0 or 1. Tuning Mode = 2 and Tuning Mode = 3 are adjusted
with the friction compensation function regardless of the friction compensation setting in P408.3.

Parameter

Function

When Enabled

Classification

Pn460

n.

0

Does not set the 1st notch filter automatically with
the utility function.

Immediately

Tuning

n.

1

[Factory setting]

Sets the 1st notch filter automatically with the utility
function.

n. 0

Does not set the 2nd notch filter automatically with
the utility function.

n. 1

[Factory setting]

Sets the 2nd notch filter automatically with the utility
function.

Parameter

Function

When Enabled

Classification

Pn160

n.

0

Does not use the anti-resonance control automatically
with the utility function.

Immediately

Tuning

n.

1

[Factory setting]

Uses the anti-resonance control automatically with
the utility function.

Tuning Mode = 0

Tuning Mode = 1

Tuning Mode = 2

Tuning Mode = 3

Pn408

n.0
[Factory setting]

Adjusted without the
friction compensation
function

Adjusted without the
friction compensa-
tion function

Adjusted with the
friction compensa-
tion function

Adjusted with the
friction compensa-
tion function

n.1

Adjusted with the
friction compensation
function

Adjusted with the
friction compensa-
tion function

Mode

Friction

Compensation

Selecting

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