E6581595
E-15
5
5.9
Upper limit and lower limit frequencies
: Upper limit frequency
: Lower limit frequency
Function
Programs the lower limit frequency that determines the lower limit of the output frequency and the upper
limit frequency that determines the upper limit of that frequency.
0
100%
Frequency setting signal
* Frequencies that go
higher than
will not
be output.
Upper limit
frequency
0
100%
Frequency setting signal
* Command frequency
cannot be set lower than
.
Lower limit
frequency
Command frequency (Hz)
Command frequency (Hz)
[Parameter setting]
Title
Function
Adjustment range
Default setting
Upper limit frequency
0.5 -
(Hz)
Lower limit frequency
0.0 -
(Hz)
0.0
* Default setting values vary depending on the setup menu setting. Refer to section 11.5.
Note1) Do not set a value 10 times larger than
(base frequency 1) and
(base frequency 2) for
.
If a large number is set, the output frequency can only be output at 10 times of minimum value
and
and
a
-
05
alarm is displayed.
Note2) Output frequency lower than parameter
f240
(Starting frequency) is not output. Parameter
f240
setting is needed.
Note3) When the stall prevention function operates, the inverter may drive beyond the limit frequency
ul
or
ll
.
