LSIS LSLV0055H100-4COFN, Manual

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Learning Basic Features
4.18 Frequency Limit
Operation frequency can be limited by setting maximum frequency, start frequency, upper
limit frequency, and lower limit frequency.
4.18.1 Frequency Limit Using Maximum Frequency and Start
Frequency
Grou
p
Cod
e
Name LCD Display Parameter Setting Setting Range Unit
DRV
19 Start frequency Start Freq 0.50 0.01–10.00 Hz
20
Maximum
frequency
Max Freq 60.00 40.00–400.00 Hz
Frequency Limit Using Maximum Frequency and Start Frequency - Setting Details
Code Description
DRV-19 Start
Freq
Set the lower limit value for speed unit parameters that are expressed in Hz
or rpm. If an input frequency is lower than the start frequency, the
parameter value will be 0.00.
DRV-20 Max
Freq
Set upper and lower frequency limits. All frequency selections are restricted
to frequencies from within the upper and lower limits.
This restriction also applies when you in input a frequency reference using
the keypad.
4.18.2 Frequency Limit Using Upper and Lower Limit Frequency
Values
Group Code Name LCD Display Parameter
Setting
Setting Range Unit
ADV
24 Frequency limit Freq Limit 0 No 0–1 -
25
Frequency lower
limit value
Freq Limit
Lo
0.50
0.0–maximum
frequency
Hz
26
Frequency upper
limit value
Freq Limit
Hi
Maximum
frequency
minimum–
maximum
frequency
Hz