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
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
Parameter Description
VLT
®
Refrigeration Drive Programming Guide
50
MG16H102 - VLT
®
is a registered Danfoss trademark
3
3
