Danfoss VLT AutomationDrive FC 300 Programming Manual page 75

3 Parameter descriptions
3-12 Catch up/slow Down Value
Range:
0.00 %* [0.00 - 100.00 %]
3
3-13 Reference Site
Option:
[0] * Linked to Hand / Auto
[1] Remote
[2] Local
3-14 Preset Relative Reference
Range:
0.00 %* [-100.00 - 100.00 %]
74
Function:
Enter a percentage (relative) value to be either added to or deducted from the actual reference for
Catch up or Slow down respectively. If
Terminal 18 Digital Input
(par. 5-10 to par. 5-15
value is added to the total reference. If
Terminal 18 Digital Input
(par. 5-10 to par. 5-15
value is deducted from the total reference. Obtain extended functionality with the DigiPot function.
See parameter group 3-9* Digital Potentiometer
Function:
Select which reference site to activate.
Use local reference when in Hand mode; or remote reference when in Auto mode.
Use remote reference in both Hand mode and Auto mode.
Use local reference in both Hand mode and Auto mode.
NB!
When set to Local [2], the frequency converter will start with this setting again
following a 'power down'.
Function:
The actual reference, X, is increased or decreased with the percentage Y, set in par. 3-14
Relative Reference . This results in the actual reference Z. Actual reference (X) is the sum of the
inputs selected in par. 3-15 Reference 1 Source
3 Source and par. 8-02 Control Source
®
MG.33.M8.02 - VLT is a registered Danfoss trademark
FC 300 Programming Guide
Catch up
is selected via one of the digital inputs
Terminal 33 Digital Input
), the percentage (relative)
Slow down
is selected via one of the digital inputs
Terminal 33 Digital Input
), the percentage (relative)
.
, par. 3-16 Reference 2 Source
.
Preset
, par. 3-17 Reference