Danfoss VLT AQUA Drive FC 202 Design Manual page 103

Basic Operating Principles ...
P 3-14
Preset relative ref.
Input command:
Preset ref. bit0, bit1, bit2
[0]
[1]
[2]
[3]
[4]
[5]
[6]
[7]
No function
Analog inputs
Frequency inputs
Ext. closed loop outputs
DigiPot
No function
Analog inputs
Frequency inputs
Ext. closed loop outputs
DigiPot
No function
Analog inputs
Frequency inputs
Ext. closed loop outputs
DigiPot
Bus
reference
Illustration 11.3 Remote Handling of Reference
MG22B102
Design Guide
P 3-04
Ref. function
Y
Relative
X+X*Y
X
/100

on
±200%
o
Input command:
Ref. Preset

P 1-00
External
Con guration mode
reference
in %
Closed loop
Setpoint
±200%
From Feedback Handling
Open loop
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Input command:
Freeze ref.
max ref.
%

±200%
%
±200%
min ref.
±100%
Freeze ref.
&
increase/
decrease
ref.
Input command:
Speed up/ speed down
Ref. in %
Increase
0/1
DigiPot
Decrease
0/1
Clear
0%
0/1
P 1-00
Con guration mode
Open loop
Scale to
RPM,Hz
or %
Remote
ref.
Scale to
Closed
loop
unit
Closed loop
Digipot ref.
±200%
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