54 (3) detection of vibration frequencies, 1) operating flow – Yaskawa Sigma-5 Large Capacity Users Manual: Design and Maintenance-Rotary Motors-Analog Voltage and Pulse Train Reference User Manual

Page 265

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6 Adjustments

6.7.2 Vibration Suppression Function Operating Procedure

6-54

(3) Detection of Vibration Frequencies

Frequency detection may not be possible if there is not enough vibration to affect the position error.

The detection sensitivity can be adjusted by changing the setting for the remained vibration detection width

(Pn560) which is set as a percentage of the positioning completed width (Pn522). Perform the detection of

vibration frequencies again after adjusting the remained vibration detection width (Pn560).

Note: As a guideline, change the setting 10% at a time. The smaller the set value is, the higher the detection sensitivity will

be. If the value is too small, however, the vibration may not be detected accurately.

The vibration frequencies that are automatically detected may vary somewhat with each positioning operation.

Perform positioning several times and make adjustments while checking the effect of vibration suppression.

6.7.2 Vibration Suppression Function Operating Procedure

The following procedure is used for vibration suppression function.

Vibration suppression function is performed from the digital operator (option) or SigmaWin+. This function

cannot be performed from the panel operator.

The operating procedure from the digital operator is described here.

Refer to the

Σ

-V Series User’s Manual, Operation of Digital Operator (No.: SIEP S800000 55) for basic key

operations of the digital operator.

Note: If this function is aborted by pressing the MODE/SET Key, the SERVOPACK will continue operating until the ser-

vomotor comes to a stop. After the servomotor stops, the set value will return to the previous value.

The operating flow of the vibration suppression function is shown below.

(1) Operating Flow

Pn560

Remained Vibration Detection Width

Classification

Setting Range

Setting Unit

Factory Setting

When Enabled

1 to 3000

0.1%

400

Immediately

Setup

Position

Vibration detected?

Execute steps 1 to 3 in the following page.

Completed

Adjust vibration using measuring device.

Execute steps 4 to 8 in the following page.

Yes

No

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