ABB ACS880 Firmware Manual page 259

No. Name / Range /
Selection
Force PTC excitation
Force Pt1000
excitation
AO1 data storage
AO2 data storage
14.78 AO1 force data
0.000 ... 22.000 mA
14.78 AO1 force data
0.000 ... 20.000 mA
14.79 AO1 filter time
0.000 ... 30.000 s
Description
The output is used to feed an excitation current to 1...3
PTC sensors. See section
protection (page 128).
The output is used to feed an excitation current to 1...3
Pt1000 sensors. See section
protection (page 128).
13.91 AO1 data storage.
13.92 AO2 data storage.
(Visible when 14.1 Module 1 type
Forced value that can be used instead of the selected
output signal. See parameter
Forced value of analog output AO1.
(Visible when 14.1 Module 1 type
Forced value that can be used instead of the selected
output signal. See parameter
Forced value of analog output AO1.
(Visible when 14.1 Module 1 type
Defines the filtering time constant for analog output
AO1.
%
100
63
T
-t/T
O = I × (1 - e )
I = filter input (step)
O = filter output
t = time
T = filter time constant
Filter time constant.
Motor thermal
Motor thermal
= FIO-11)
14.71 AO force selection.
= FAIO-01)
14.71 AO force selection.
= FAIO-01)
Unfiltered signal
Filtered signal
Parameters 259
Def / Type
FbEq 16b / 32b
22
23
37
38
- / real32
1000 = 1 mA / 1000 =
1 mA
0.000 mA / real32
1000 = 1 mA / 1000 =
1 mA
0.100 s / real32
t
1000 = 1 s / 1000 = 1
s