Example Of Operating With Internal Set Speeds - YASKAWA Sigma-V Series User Manual

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.
Servomotor speed
+SPEED3
+SPEED2
+SPEED1
0
- SPEED1
- SPEED2
- SPEED3
/P-CL (/SPD-A)
/N-CL (/SPD-B)
OFF
/P-CON( /SPD-D)
OFF
3rd speed
2nd speed
1st speed
Stop
OFF OFF ON ON
ON ON OFF
OFF OFF OFF
Analog
Acceleration/deceleration are
done for the soft start times set in
Pn305 and Pn306.
Stop
1st speed
2nd speed
3rd speed
OFF OFF ON ON
OFF ON ON OFF
ON ON ON
OFF
5.6 Internal Set Speed Control
Stop
OFF
OFF
ON
5
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