ABB ACS280 Firmware Manual page 146

146 Parameters
No. Name/Value
22.11 Ext1 speed ref1
Other
Other
Other
Other
Zero
AI1 scaled
AI2 scaled
EFB ref1
EFB ref2
Motor potentiometer
PID
Description
Selects Ext1 speed reference source 1.
Two signal sources can be defined by this parameter
22.12 Ext1 speed ref2
and
22.13 Ext1 speed function
(
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
22.18 Ext2 speed ref1
Ext2 speed function
22.11
0
AI
EFB
... ...
22.12
0
AI
EFB
... ...
22.18
0
AI
EFB
... ...
22.19
0
AI
EFB
... ...
None.
12.12 AI1 scaled value
12.22 AI2 scaled value
03.09 EFB reference 1
03.10 EFB reference 2
22.80 Motor potentiometer ref act
motor potentiometer).
40.01 Process PID output actual
process PID controller).
. A mathematical function
) applied to the two signals
19.11 Ext1/Ext2 selection
22.19 Ext2 speed ref2
,
(B in the figure below).
22.13
Ref1
ADD
SUB
MUL
Ext1
MIN
MAX
22.20
Ref1
ADD
Ext2
SUB
MUL
MIN
MAX
.
.
.
.
(output of the
(output of the
Default
FbEq 16
AI1 scaled
22.20
and
A
19.11
0
22.86
1
B
0
1
2
8
9
15
16