Example Of Operating With Internal Set Speeds - YASKAWA SGDV User Manual

5 Operation

5.6.2 Example of Operating with Internal Set Speeds

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
-SPEED1
-SPEED2
-SPEED3
/P-CL (/SPD-A)
/N-CL (/SPD-B)
/P-CON( /SPD-D)
5-48
3rd speed
2nd speed
1st speed
Stop
0
OFF OFF ON
OFF ON ON
OFF OFF OFF
Acceleration/deceleration are
done for the soft start times set in
Pn305 and Pn306.
Stop
1st speed
2nd speed
ON OFF OFF ON
OFF OFF ON ON
ON ON
OFF OFF
Analog
Stop
3rd speed
ON OFF
OFF OFF
ON
ON