References - Danfoss VLT FC 102 Programming Manual

Programming Guide | VLT® HVAC Drive FC 102
Option Name
[0] Sum
[1] External/Preset
3-05 On Reference Window
Default value: Size related
Setup: All setups
Data type:
Int32
Enter the tolerance window for on-reference status. Depending on the option selected in parameter 1-00 Configuration Mode , this
parameter defines the following:
Speed mode: Speed window for on-reference status.
l
Torque mode: Torque window for on-reference status.
l

3-1* References

6.5.2
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*
Digital Inputs.
3-10 Preset Reference
Default value: 0%
Setup: All setups
Data type: Int16
Enter up to 8 different preset references (0–7) in this parameter, using array programming. The preset reference is stated as a percentage
of the value Ref (parameter 3-03 Maximum Reference). If a Ref
MAX
programmed, the preset reference is calculated as a percentage of the full reference range, that is on the basis of the difference between
Ref and Ref . Afterwards, the value is added to Ref
MAX MIN
[18] for the corresponding digital inputs in parameter group 5-1* Digital Inputs.
© 2024.10
Description
Sums both external and preset reference sources.
Use either the preset or the external reference source. Shift
between external and preset via a command or a digital input.
Parameter type:
Conversion index:
Change during operation:
Parameter type:
Conversion index:
Change during operation:
different from 0 (parameter 3-02 Minimum Reference) is
MIN
. When using preset references, select preset reference bit 0/1/2 [16], [17] or
MIN
Parameter Descriptions
Range, 0 - 999999.999
ReferenceFeedbackUnit
-3
True
Range, -100 - 100%, Array [8]
-2
True
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