![background image](http://html1.mh-extra.com/html/abb/acs880-x04/acs880-x04_firmware-manual_3389539259.webp)
Parameters 259
Selects DC voltage reference source 1.
Two signal sources can be defined by this parameter and
. A digital source selected by
can be used to switch
between the two sources, or a mathematical function (
) applied to the two signals to create
the reference.
Zero
None.
0
AI1 scaled
(see page
).
1
AI2 scaled
(see page
).
2
FB A ref1
4
FB A ref2
5
EFB ref1
(see page
8
EFB ref2
(see page
9
DDCS ctrl ref1
(see page
).
10
DDCS ctrl ref2
(see page
11
M/F reference 1
(see page
12
M/F reference 2
(see page
13
Motor
potentiometer
(output of the motor
potentiometer).
15
PID
(output of the process PID
controller).
16
Control panel (ref
saved)
Control panel reference, with initial value from last-used panel
reference. See section
Using the control panel as an external
(page
18
Control panel (ref
copied)
Control panel reference, with initial value from previous
source or actual value. See section
(page
19
Source selection (see
). -
Selects DC voltage reference source 2.
For the selections, and a diagram of reference source
selection, see parameter
No.
Name/Value
Description
Def
/
FbEq16
1
0
MUL
SUB
ADD
MIN
MAX
0
AI
FB
…
…
0
AI
FB
…
…
Содержание ACS880-x04
Страница 1: ... ABB INDUSTRIAL DRIVES ACS880 primary control program Firmware manual ...
Страница 4: ......
Страница 18: ...18 Using the control panel ...
Страница 24: ...24 Control locations and operating modes ...
Страница 111: ...Application macros 111 Fieldbus control macro This application macro is not supported by the current firmware version ...
Страница 112: ...112 Application macros ...
Страница 496: ...496 Additional parameter data ...
Страница 544: ...544 Fault tracing ...
Страница 602: ...602 Control chain diagrams ...