2 example of operating with internal set speeds, Analog – Yaskawa Sigma-5 User Manual: Design and Maintenance - Rotary Motors - Analog Voltage and Pulse Train Reference User Manual

Page 168

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5 Operation

5.6.2 Example of Operating with Internal Set Speeds

5-54

5.6.2 Example of Operating with Internal Set Speeds

An operating example of speed control with the internal set speeds is as shown below.

This example combines speed control with the internal set speeds with the soft start function.

The shock that results when the speed is changed can be reduced by using the soft start function.

- SPEED1

Servomotor speed

+SPEED3

+SPEED2

+SPEED1

- SPEED2

- SPEED3

0

OFF

ON

Stop

/P-CL (/SPD-A)

/N-CL (/SPD-B)

/P-CON( /SPD-D)

Stop

Stop

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

OFF

ON

ON

ON

ON

ON

ON

ON

ON

ON

ON

ON

OFF

OFF

OFF

Acceleration/deceleration are
done for the soft start times set in
Pn305 and Pn306.

1st speed

1st speed

2nd speed

2nd speed

3rd speed

3rd speed

Analog

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