ABB ACS280 Firmware Manual page 170

170 Parameters
No. Name/Value
28.02 Frequency ref ramp
output
-598.00...598.00 Hz
28.11 Ext1 frequency ref1
Other
Other
Other
Other
Zero
AI1 scaled
AI2 scaled
Description
Displays the final frequency reference (after selection,
limitation and ramping). See the control chain
diagram on page
This parameter is read-only.
Final frequency reference.
Selects Ext1 frequency reference source 1.
Two signal sources can be defined by this parameter
28.12 Ext1 frequency ref2
and
28.13 Ext1 frequency function
function (
the two signals creates an Ext1 reference (A in the
figure below).
A digital source selected by
can be used to switch between Ext1 reference and the
corresponding Ext2 reference defined by parameters
28.15 Ext2 frequency ref1
28.17 Ext2 frequency function
and
below).
28.11
0
AI
EFB
... ...
28.12
0
AI
EFB
... ...
28.15
0
AI
FB
... ...
28.16
0
AI
FB
... ...
None.
12.12 AI1 scaled value
12.22 AI2 scaled value
423
.
. A mathematical
19.11 Ext1/Ext2 selection
28.16 Ext2 frequency ref2
,
(B in the figure
28.13
Ref1
ADD
SUB
MUL
Ext1
MIN
MAX
28.17
Ref1
ADD
Ext2
SUB
MUL
MIN
MAX
116
(see page ).
118
(see page ).
Default
FbEq 16
-
See par.
46.02
Integrated
panel (ref
saved)
) applied to
A
19.11
0
28.92
1
B
0
1
2