Danfoss VLT HVAC Series Programming Manual page 65

VLT ® HVAC Drive Programming Guide
NOTE!
The setting in par.4-10
4-11 Motor Speed Low Limit [RPM]
Range:
0 RPM* [0 - par. 4-13 RPM]
4-12 Motor Speed Low Limit [Hz]
Range:
0 Hz* [0 - par. 4-14 Hz]
4-13 Motor Speed High Limit [RPM]
Range:
1500. RPM* [par. 4-11 - 60000. RPM]
NOTE!
The output frequency value of the adjustable frequency drive must not exceed a value higher than 1/10 of the switching frequency.
NOTE!
Any changes in par.4-13
in par.4-13 Motor Speed High Limit [RPM]
4-14 Motor Speed High Limit [Hz]
Range:
50/60.0 [par. 4-12 - par. 4-19 Hz]
Hz*
NOTE!
Max. output frequency cannot exceed 10% of the inverter switching frequency (par.14-01
Motor Speed Direction
has impact on the Flying Start in par.1-73
Function:
Enter the minimum limit for motor speed. The Motor Speed Low Limit can be set to correspond to
the manufacturer's recommended minimum motor speed. The Motor Speed Low Limit must not
exceed the setting in par.4-13
Function:
Enter the minimum limit for motor speed. The motor speed low limit can be set to correspond to
the minimum output frequency of the motor shaft. The Speed Low Limit must not exceed the setting
Motor Speed High Limit [Hz]
in par.4-14
Function:
Enter the maximum limit for motor speed. The Motor Speed High Limit can be set to correspond to
the manufacturer's maximum rated motor. The Motor Speed High Limit must exceed the setting in
Motor Speed Low Limit [RPM]
par.4-11
Motor Speed Low Limit [Hz]
4-12
menu, and depending on default settings dependant on global location.
Motor Speed High Limit [RPM]
will reset the value in par.4-53
.
Function:
Enter the maximum limit for motor speed. The Motor Speed High Limit can be set to correspond to
the manufacturer's recommended maximum of the motor shaft. The Motor Speed High Limit must
Motor Speed Low Limit [Hz]
exceed the in par.4-12
par.4-12 Motor Speed Low Limit [Hz]
menu, and depending on default settings dependant on global location.
MG.11.C6.22 - VLT ® is a registered Danfoss trademark
Flying Start
.
Motor Speed High Limit [RPM]
.
.
Motor Speed Low Limit [RPM]
. Only par.4-11
will be displayed, depending on other parameters in the main
Warning Speed High
Motor Speed Low Limit [RPM]
. Only par.4-11
will be displayed, depending on other parameters in the main
Switching Frequency
3 Parameter Description
3
or par.
to the same value as set
or
).
3-41