ABB ACS880 Firmware Manual page 181

No. Name/Value
14.79 AO1 filter time
0.000 ... 30.000 s
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Description
(Visible when 14.01 Module 1 type
Defines the filtering time constant for analog output AO1.
%
Unfiltered signal
100
63
Filtered signal
T
-t/T
O = I × (1 - e )
I = filter input (step)
O = filter output
t = time
T = filter time constant
Filter time constant.
Parameters 181
= FIO-11 or FAIO-01)
t
Def/FbEq16
0.100 s
1000 = 1 s