Danfoss VLT Instruction Manual page 65

VLT ® HVAC Drive Instruction Manual
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
Motor Speed High Limit [RPM]
in par.4-13
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
3-11 Jog Speed [Hz]
Range:
10.0 Hz* [0.0 - par. 4-14 Hz]
5-12 Terminal 27 Digital Input
Option:
[0] * No operation
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
par.4-11 Motor Speed Low Limit [RPM]
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
Motor Speed Low Limit [Hz]
par.4-12
menu, and depending on default settings dependant on global location.
Function:
The jog speed is a fixed output speed at which the adjustable frequency drive is running when the
jog function is activated.
See also par. 3-80 Jog Ramp Time
Function:
Same options and functions as par. 5-1*, except for
MG.11.A9.22 - VLT ® is a registered Danfoss trademark
6 How to program the adjustable frequency
.
. Only par.4-11 Motor Speed Low Limit [RPM]
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
.
Pulse input
.
drive
or par.
6
to the same value as set
or
).
6-7