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Tuning

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ASDA-A3

5

P2.027.Y: gain switching method

0: gain rate switching

1: integrator switching (switch from P controller to PI controller)

PT / PR

Y = 0

Y = 1

Before switching

After switching

Before switching

After switching

P2.000 x 100%

P2.000 x P2.001

P2.000 x 100%

P2.000 x P2.001

P2.004 x 100%

P2.004 x P2.005

P2.004 x 100%

P2.004 x 100%

P2.025 x 100%

P2.025 x P2.107

P2.025 x 100%

P2.025 x P2.107

P2.026 x 100%

P2.026 x 100%

P2.026 x 0%

P2.026 x 100%

P2.049 x 100%

P2.049 x P1.080

P2.049 x 100%

P2.049 x P1.080

S / Sz

Y = 0

Y = 1

Before switching

After switching

Before switching

After switching

P2.004 x 100%

P2.004 x P2.005

P2.004 x 100%

P2.004 x 100%

P2.025 x 100%

P2.025 x P2.107

P2.025 x 100%

P2.025 x P2.107

P2.026 x 100%

P2.026 x 100%

P2.026 x 0%

P2.026 x 100%

P2.049 x 100%

P2.049 x P1.080

P2.049 x 100%

P2.049 x P1.080

When P2.027.X is set to 0, 1, 2, 4, 5, 6, or 8, the gain switching delay time (P1.078) is not

supported. P2.027.X = 4 is taken as the example in the following figure.

P2.027.X = 4

P2.029

Motor speed

-P2.029

Refer to the

Before switching

column of P2.027.Y

Refer to the

After switching

column of P2.027.Y

Refer to the

Before switching

column of P2.027.Y

Refer to the

After switching

column of P2.027.Y

Refer to the

Before switching

column of P2.027.Y

5-76

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