LS ELECTRIC LSLV-H100 Series, User 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
Group Code 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.
If you use a high speed motor over 60Hz, there will be individual response
due to the difference in characteristics. Please contact LS ELECTRIC.