Danfoss VLT AQUA Programming Manual page 71

®
VLT AQUA Drive Programming Guide
4-14 Motor Speed High Limit [Hz]
Range:
Size re-
lated
4-16 Torque Limit Motor Mode
Range:
110.0 %
*
4-17 Torque Limit Generator Mode
Range:
100 %
imum rated motor speed. The Motor Speed High Limit must
exceed the setting in par. 4-11
Only par. 4-11 or 4-12 will be displayed depending on other pa-
rameters set in the Main Menu and depending on default set-
tings dependant on global geographical location.
NB!
The output frequency value of the frequency converter must not exceed a value
higher than 1/10 of the switching frequency.
Function:
[0 - 1000 Hz] Enter the maximum limit for motor speed. The Motor Speed
* High Limit can be set to correspond to the manufacturer's rec-
ommended maximum frequency of the motor shaft. The Motor
Speed High Limit must exceed the setting in par. 4-12
Speed Low Limit [Hz]
depending on other parameters set in the Main Menu and de-
pending on default settings dependant on global geographical
location.
NB!
Max. output frequency cannot exceed 10% of the inverter switching frequency (par.
14-01).
Function:
[0.0 - Variable Limit Enter the maximum torque limit for motor operation. The torque
%] limit is active in the speed range up to and including the rated
motor speed set in par. 1-25
the motor from reaching the stalling torque, the default setting
is 1.1 x the rated motor torque (calculated value). See also par.
14-25
If a setting in par. 1-00 to par. 1-26 is changed, par. 4-16 is not
automatically reset to the default setting.
Function:
* [0 - 1000 %] Enter the maximum torque limit for generator mode operation.
The torque limit is active in the speed range up to and including
the rated motor speed (par. 1-25). Refer to par. 14-25
lay at Torque Limit
If a setting in par. 1-00 to par. 1-26 is changed, par. 4-17 is not
automatically reset to the default settings.
®
MG.20.O2.02 - VLT is a registered Danfoss trademark
Motor Speed Low Limit [RPM]
. Only par. 4-11 or 4-12 will be displayed
Motor Nominal Speed
Trip Delay at Torque Limit
for further details.
for further details.
2. Parameter Description
.
Motor
. To protect
Trip De-
71
2