Danfoss VLT AQUA Drive FC 200, Programming Manual, Page: 50 / 282

2.5 Main Menu - Reference/Ramps - Group 3
2.5.1 3-0* Reference Limits
Parameters for setting the reference unit, limits and ranges.
3-02 Minimum Reference
Range: Function:
0.000 Ref-
erenceFeed-
backUnit* [-999999.999 - par. 3-03 Referen-
ceFeedbackUnit] Enter the desired minimum value for the remote reference. The Minimum Reference value and unit
matches the configuration choice made in par.1-00
Configuration Mode
and par. 20-12
Reference/
Feedback Unit
, respectively.
3-03 Maximum Reference
Range: Function:
50.000 Ref-
erenceFeed-
backUnit* [par. 3-02 - 999999.999 Referen-
ceFeedbackUnit] Enter the maximum acceptable value for the remote reference. The Maximum Reference value and
unit matches the configuration choice made in par.1-00
Configuration Mode
and par. 20-12
Refer-
ence/Feedback Unit
, respectively.
3-04 Reference Function
Option: Function:
[0] * Sum Sums both external and preset reference sources.
[1] External/Preset Use either the preset or the external reference source.
Shift between external and preset via a command on a digital input.
2.5.2 3-1* References
Parameters for setting up the reference sources.
Select the preset reference(s).
Select Preset ref. bit 0 / 1 / 2
[16], [17] or [18] for the corresponding digital inputs in parameter group 5.1*.
3-10 Preset Reference
Array [8]
Range: Function:
0.00 %* [-100.00 - 100.00 %] 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
(par.3-03 Maximum Reference , for
closed loop see par. 20-14
Maximum Reference/Feedb.
). When using preset references, select Pre-
set ref. bit 0 / 1 / 2 [16], [17] or [18] for the corresponding digital inputs in parameter group 5-1*
Digital Inputs.
2 Parameter Description VLT
®
AQUA Drive Programming Guide
50
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