Danfoss VLT AQUA FC 202 Operating Instructions Manual page 92

How to programme the freque...
NOTICE
•
For the best adaptation of the frequency
converter, run AMA on a cold motor
•
AMA cannot be performed while the motor is
running
NOTICE
Avoid generating external torque during AMA.
NOTICE
5 5
If one of the settings in parameter group 1-2* Motor
Data is changed, 1-30 Stator Resistance (Rs) to 1-39 Motor
Poles return to default settings.
NOTICE
Full AMA should be run without filter only while reduced
AMA should be run with filter.
See section: Application Examples > Automatic Motor
Adaptation in the Design Guide.
5.2.3 3-0* Reference Limits
3-02 Minimum Reference
Range:
Size [ -999999.999 -
related par. 3-03
*
ReferenceFeed-
backUnit]
3-04 Reference Function
Option:
[0] Sum
[1] External/
Preset
90
VLT AQUA Drive FC 202 Operation Instructions
Function:
Enter the Minimum Reference. The
Minimum Reference is the lowest
value obtainable by summing all
references. The Minimum
Reference value and unit matches
the configuration choice made in
parameter 1-00 Configuration Mode
and 20-12 Reference/Feedback Unit,
respectively.
NOTICE
This parameter is used in
open loop only.
Function:
Sums both external and preset reference
sources.
Use either the preset or the external reference
source.
Shift between external and preset via a
command on a digital input.
3-10 Preset Reference
Array [8]
Range:
0 % [-100 -
*
100 %]
P3-03
P3-02
0
Illustration 5.11
Preset 76543210
10101010
11001100
11110000
Illustration 5.12
MG20P402 - Rev. 2013-12-16
Function:
Enter up to eight different preset references
(0-7) in this parameter, using array
programming. The preset reference is stated as
a percentage of the value Ref
MAX
Reference, for closed loop see 20-14 Maximum
Reference/Feedb.). When using preset references,
select Preset ref. bit 0/1/2 [16], [17] or [18] for
the corresponding digital inputs in parameter
group 5-1* Digital Inputs.
50
12 (+24V)
29 [P 5-13=Preset ref. bit 0]
32 [P 5-14=Preset ref. bit 1]
33 [P 5-15=Preset ref. bit 2]
(3-03 Maximum
P3-10
100%