Load Dependent Setting; Low Speed Load Compensation; High Speed Load Compensation; Slip Compensation - Danfoss VLT FC 51 Series Programming Manual

VLT Micro Drive FC 51

4.2.4. 1-6* Load Dependent setting

Parameters for adjusting the load dependent motor settings.

1-60 Low Speed Load Compensation

Range:
100 %

1-61 High Speed Load Compensation

Range:
100 %

1-62 Slip Compensation

Range:
100 %
Function:
Use this parameter to gain optimum U/f characteristic when
running at low speed.
* [0-199 %] Enter percentage in relation to load when motor runs at low
speed.
Change-over point is automatically calculated based on motor
size.
Function:
Use this parameter to obtain optimum load compensation when
running at high speed.
*
[0 - 199 %] Enter percentage to compensate in relation to load when motor
runs at high speed.
Change-over point is automatically calculated based on motor
size.
Function:
* [-400 - 399 %] Compensation for load dependent motor slip.
Slip compensation is calculated automatically based on rated
motor speed, n
MG.02.C2.02 - VLT ® is a registered Danfoss trademark
4. Parameter Descriptions
.
M,N
NB!
This function is only active when par. 1-00,
figuration Mode Speed Open Loop
, is set to
and when par. 1-01, Motor Control Principle
VVC+
to [1].
4
Con-
[0],
, is set
23