
Parameters 133
Defines the filter time constant for analog input AI1.
Note:
The signal is also filtered due to the signal interface
hardware (approximately 0.25 ms time constant). This
cannot be changed by any parameter.
0.100 s
0.000…30.000 s
Filter time constant.
1000 = 1 s
Defines the minimum site value for analog input AI1.
Set the value actually sent to the drive when the analog
signal from plant is wound to its minimum setting.
4.000 mA or
0.000 V
0.000…22.000 mA or
0.000…11.00 V
Minimum value of AI1.
1000 = 1 mA
or V
Defines the maximum site value for analog input AI1.
Set the value actually sent to the drive when the analog
signal from plant is wound to its maximum setting.
20.000 mA
or 10.00 V
0.000…22.000 mA or
0.000…11.00 V
Maximum value of AI1.
1000 = 1 mA
or V
No.
Name/Value
Description
Default
FbEq 16
63
%
100
T
t
O = I × (1 - e
-t
/T
)
I = filter input (step)
O = filter output
t
= time
T = filter time constant
Unfiltered signal
Filtered signal
ACS180 FW.book Page 133 Tuesday, March 9, 2021 2:25 PM