Function library – Lenze E82xVxxxKxxxxx User Manual

Page 274

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Function library

Optimising the operating behaviour
Skip frequencies

10

l

274

EDS82EV903 EN 3.0

Adjustment

)

Note!

ƒ

Blocking frequencies act on the main setpoint only.

ƒ

C0625, C0626, C0627 and C0628 are equal in all parameter sets.

ƒ

Set the desired blocking frequencies in C0625, C0626 and C0627.

ƒ

C0628 defines the bandwidth of fading.
– Calculate the bandwidth (

Ff) for the respective blocking frequency:

Df [Hz] + 2 @ f

s

[Hz] @ C0628 [%]

100 %

f

s

blocking frequency

C0627

C0626

C0625

f

in

f

out

-

f = 2 x C0625 x C0628

100 %

-

f = 2 x C0626 x C0628

100 %

-

f = 2 x C0627 x C0628

100 %

8200vec525

Fig. 10−4

Effect of the skip frequencies

f

in

Input frequency of the function

f

out

Output frequency of the function

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