ABB ACS880 Series Firmware Manual page 240

240 Parameters
No. Name/Value
28.11 Frequency ref1
source
0
AI
FB
...
Other
0
AI
FB
...
Other
Zero
AI1 scaled
AI2 scaled
FB A ref1
FB A ref2
EFB ref1
EFB ref2
DDCS ctrl ref1
DDCS ctrl ref2
M/F reference 1
M/F reference 2
Motor
potentiometer
PID
Control panel (ref
saved)
Control panel (ref
copied)
Other
28.12 Frequency ref2
source
Description
Selects frequency reference source 1.
Two signal sources can be defined by this parameter and
28.12 Frequency ref2
28.14 Frequency ref1/2 selection
between the two sources, or a mathematical function
Frequency ref1 function) applied to the two signals to create
the reference.
28.11
28.90
...
28.12
28.91
...
None.
12.12 AI1 scaled value
12.22 AI2 scaled value
03.05 FB A reference 1
03.06 FB A reference 2
03.09 EFB reference 1
03.10 EFB reference 2
03.11 DDCS controller ref 1
03.12 DDCS controller ref 2
03.13 M/F or D2D ref1
03.14 M/F or D2D ref2
22.80 Motor potentiometer ref act
potentiometer).
40.01 Process PID output actual
controller).
Control panel reference, with initial value from last-used panel
reference. See section
control source (page 21).
Control panel reference, with initial value from previous
source or actual value. See section
an external control source
Source selection (see
Selects frequency reference source 2.
For the selections, and a diagram of reference source
selection, see parameter
source. A digital source selected by
can be used to switch
28.13
Ref1
ADD
SUB
MUL
MIN
MAX
(see page 153).
(see page 155).
(see page 118).
(see page 118).
(see page 118).
(see page 118).
(see page 119).
(see page 119).
(see page 119).
(see page 119).
(output of the motor
(output of the process PID
Using the control panel as an external
Using the control panel as
(page 21).
Terms and abbreviations
28.11 Frequency ref1
Def/FbEq16
Zero
(28.13
28.14
0
28.92
1
0
1
2
4
5
8
9
10
11
12
13
15
16
18
19
on page 112). -
Zero
source.