Frequency Reference Chain - ABB ACS880 Firmware Manual

286 Parameters
No. Name/Value
28
28 Frequency reference
chain
28.01 Frequency ref ramp
input
-500.00 ...
500.00 Hz
28.02 Frequency ref ramp
output
-500.00 ...
500.00 Hz
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
Description
Settings for the frequency reference chain.
See the control chain diagrams on pages
Displays the used frequency reference before ramping. See
the control chain diagram on page 657.
This parameter is read-only.
Frequency reference before ramping.
Displays the final frequency reference (after selection,
limitation and ramping). See the control chain diagram on
page 657.
This parameter is read-only.
Final frequency reference.
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).
656
source. A digital source selected by
can be used to switch
28.13
Ref1
ADD
SUB
MUL
MIN
MAX
(see page 197).
(see page 198).
(see page 160).
(see page 160).
(see page 160).
(see page 160).
(see page 160).
(see page 160).
(see page 160).
(see page 161).
(output of the motor
Def/FbEq16
and 657.
-
See par.
46.02
-
See par.
46.02
Zero
(28.13
28.14
0
28.92
1
0
1
2
4
5
8
9
10
11
12
13
15