4-12 Motor Speed Low Limit [Hz]
Range:
Function:
0 Hz*
[0 - par. 4-14 Hz]
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
in par.4-14
.
4-13 Motor Speed High Limit [RPM]
Range:
Function:
1500. RPM* [par. 4-11 - 60000. RPM]
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
will be displayed, depending on other parameters in the main
menu, and depending on default settings dependant on global location.
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
will reset the value in par.4-53
to the same value as set
.
4-14 Motor Speed High Limit [Hz]
Range:
Function:
50/60.0
Hz*
[par. 4-12 - par. 4-19 Hz]
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
exceed the in par.4-12
or
will be displayed, depending on other parameters in the main
menu, and depending on default settings dependant on global location.
NOTE!
Max. output frequency cannot exceed 10% of the inverter switching frequency (par.14-01
3-11 Jog Speed [Hz]
Range:
Function:
10.0 Hz*
[0.0 - par. 4-14 Hz]
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
.
5-12 Terminal 27 Digital Input
Option:
Function:
[0] *
No operation
Same options and functions as par. 5-1*, except for
Pulse input
.
VLT
®
HVAC Drive Instruction Manual
6 How to program the adjustable frequency
drive
MG.11.A9.22 - VLT
®
is a registered Danfoss trademark
6-7
6
