Danfoss FC 300 Design Manual page 178

FC 300 Design Guide
- The choice of configuration in par. 1-00
Configuration Mode: for Speed closed-loop
[1], RPM; for Torque [2], Nm.
- The unit selected in par. 3-01 Refer-
ence/Feedback Unit.
3-04 Reference Function
Option:
*
Sum
External/Preset
Function:
Select Sum [0] to sum both external and
preset reference sources.
Select External/Preset [1] to use either the preset
or the external reference source.
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* Digital Inputs.
3-10 Preset Reference
Array [8]
Range:
-100.00 - 100.00%
Function:
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 (par. 3-03 Maximum Reference) or
MAX
as a percentage of the other external references.
If a Ref 0 (Par. 3-02 Minimum Reference) is
MIN
programmed, the preset reference is calculated as a
percentage of the full reference range, i.e., on the
basis of the difference between Ref
Afterwards, the value is added to Ref
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.
default setting ( ) display text
*
178
How to Program
[0]
[1]
The jog speed is a fixed output speed at which
the adjustable frequency drive is running when
the jog function is activated.
See also par. 3-80.
*
0.00%
Enter a percentage (relative) value to be either
added to or deducted from the actual reference for
catch-up or slow-down respectively. If Catch-up
is selected via one of the digital inputs (par. 5-10
to par. 5-15), the percentage (relative) value is
added to the total reference. If Slow-down is
selected via one of the digital inputs (par. 5-10
to par. 5-15), the percentage (relative) value
and Ref .
MAX MIN
is deducted from the total reference. Obtain
. When
MIN
extended functionality with the DigiPot function.
See parameter group 3-9* Digital Potentiometer.
*
Select which reference site to activate.
[ ] value for use in communication via serial communication port
MG.33.B6.22 - VLT is a registered Danfoss trademark
3-11 Jog Speed [Hz]
Range:
0.0 - par. 4-14 Hz
Function:
3-12 Catch-up/slow-down value
Range:
0.00 - 100.00%
Function:
3-13 Reference Site
Option:
Linked to Hand / Auto
Remote
Local
Function:
*
5 Hz
*
0.00%
[0]
[1]
[2]