Danfoss VLT FC 103 Programming Guide

3.5 Main Menu - Reference/Ramps - Group
3
3.5.1 3-0* Reference Limits
3-02 Minimum Reference
Range: Function:
Size
related*
[ -999999.999 -
par.
3-03
ReferenceFeed-
backUnit]
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 1-00 Configu-
ration Mode and 20-12 Reference/
Feedback Unit, respectively.
NOTE
This
parameter is used in
open loop only.
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.
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 or a digital input.
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*.
3-10 Preset Reference
Array [8]
Range: Function:
0 %* [-100 -
100
%]
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
(3-03 Maximum Reference, for closed loop see
20-14 Maximum Reference/Feedb.). When using
3-10 Preset Reference
Array [8]
Range: Function:
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.
P3-03
P3-02
0 50 100%
P3-10
130BB036.10
Illustration 3.11
[P 5-13=Preset ref. bit 0]
Preset
[P 5-14=Preset ref. bit 1]
[P 5-15=Preset ref. bit 2]
10101010
76543210
29
12
(+24V)
11001100
32
11110000
33
130BA149.10
Illustration 3.12
3-11 Jog Speed [Hz]
Range: Function:
Size related* [ 0
- par.
4-14
Hz]
The jog speed is a fixed output
speed at which the frequency
converter is running when the jog
function is activated.
See also 3-80 Jog Ramp Time.
Parameter Description
VLT
®
Refrigeration Drive Programming Guide
50 MG16H102 - VLT
®
is a registered Danfoss trademark
33

Danfoss VLT FC 103 Specifications

General

Brand	Danfoss
Model	VLT FC 103
Category	DC Drives
Language	English