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ASDA-A3

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Control Mode

6.3.4 Scaling of the analog command

The Speed command is controlled by the analog voltage difference between V_REF and GND.

Use P1.040 and P1.081 to adjust the slope of the speed and its range. Moreover, you can use

P1.082 to modify the filter switching time between P1.040 and P1.081.

Speed command

6000 rpm

3000 rpm

P1.081 = 6000

P1.040 = 3000

6

-10 -5

Analog voltage

5

10

input (V)

3000 rpm

6000 rpm

Refer to Chapter 8 for detailed descriptions of the relevant parameters.

Parameter

P1.040

P1.081

P1.082

Function

Maximum motor speed for analog Speed command 1

Maximum motor speed for analog Speed command 2

Time constant for switching between P1.040 and P1.081

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