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Parameter Descriptions
Hz
P 4-14 Hz
high limit
Reference
P 1-25
Motor speed
P 4-12 Hz
low limit
Illustration 4.9 Quick Stop Ramp Time
4.4.8 3-9* Digital Potentiometer
The digital potentiometer enables increase or decrease of
the actual reference by adjusting the set-up of the digital
inputs using the functions Increase, Decrease or Clear. To
activate the function, at least 1 digital input must be set to
Increase or Decrease.
3-90 Step Size
Range:
Function:
0.10 %
[0.01 -
Enter the increment size required for
200 %]
INCREASE/DECREASE, as a percentage of the
*
synchronous motor speed, n
DECREASE is activated, the resulting
reference is increased/ decreased by the
amount set in this parameter.
3-92 Power Restore
Option: Function:
[0]
Off Resets the digital potentiometer reference to 0% after
*
power-up.
[1]
On
Restores the most recent digital potentiometer
reference at power-up.
3-93 Maximum Limit
Range:
Function:
100 %
[-200 -
Set the maximum permissible value for the
*
200 %]
resulting reference. This is recommended if
the digital potentiometer is used for fine-
tuning of the resulting reference.
3-94 Minimum Limit
Range:
Function:
-100 %
[-200 -
Set the minimum permissible value for the
200 %]
resulting reference. This is recommended if
the digital potentiometer is used for fine-
tuning of the resulting reference.
MG06C602
Programming Guide
3-95 Ramp Delay
Range:
1000
ms
*
Time
P 3-81
Qramp
Qstop
. If INCREASE/
s
Danfoss A/S © 7/2015 All rights reserved.
Function:
[0 -
Enter the delay required from activation
3600000 ms]
of the digital potentiometer function
until the frequency converter starts to
ramp the reference. With a delay of 0 ms,
the reference starts to ramp as soon as
INCREASE/-DECREASE is activated.
4
4
45
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