Parameters 3-** Reference/Ramps - Danfoss VLT AQUA Drive FC 202 Programming Manual

Parameter Description

3.5 Parameters 3-** Reference/Ramps

3.5.1 3-0* Reference Limits
3-02 Minimum Reference
3 3
Range:
Size [ -999999.999 -
related par. 3-03
*
ReferenceFeed-
backUnit]
3-03 Maximum Reference
Range:
Size [ par. 3-02 -
related 999999.999
*
ReferenceFeed-
backUnit]
3-04 Reference Function
Option:
[0] Sum
[1] External/
Preset
3.5.2 3-1* References
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
Array [8]
Range:
0 % [-100 -
*
100 %]
56
Programming Guide
Function:
Enter the desired minimum value
for the remote reference. The
minimum reference value and
unit matches the configuration
selection made in
parameter 1-00 Configuration
Mode and 20-12 Reference/
Feedback Unit.
Function:
Enter the maximum acceptable
value for the remote reference.
The maximum reference value
and unit matches the configu-
ration choice made in
parameter 1-00 Configuration
Mode and 20-12 Reference/
Feedback Unit.
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 or a digital input.
Function:
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
MAX
Reference). 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.
Danfoss A/S © Rev. 2014-01-21 All rights reserved.
P3-03
P3-02
0 50
Illustration 3.13 Preset Reference
12 (+24V)
Preset 76543210
29 [P 5-13=Preset ref. bit 0]
10101010
11001100 32 [P 5-14=Preset ref. bit 1]
33
11110000 [P 5-15=Preset ref. bit 2]
Illustration 3.14 Preset Reference Scheme
3-11 Jog Speed [Hz]
Range: Function:
Size [ 0 - par. The jog speed is a fixed output speed
related 4-14 Hz] at which the frequency converter is
*
running when the jog function is
activated.
See also parameter 3-80 Jog Ramp Time.
P3-10
100%
MG20O702