Panasonic VF0 Series 400V class Instruction Manual page 39

Note 1) Both the maximum output frequency and base frequency are set to 50Hz as the
factory setting data.
Note 2) Take note of the upper frequency clamp (parameter P54) when changing the
maximum output frequency setting.
V/F CURVE (Parameter P04)
Used to select either the constant or square
torque mode.
Data sett-
Name
ing value
Constant
0
torque mode
Square
1
torque mode
TORQUE BOOST LEVEL (Parameter P05)
Used to select a torque boost level that best fits the load characteristics.
Data setting 0 to 40
range (A larger value causes a higher output voltage and stronger boost.)
[Constant torque mode]
Boost
level
Remarks
For machine
applications
For fan and pump
applications
100
0
Output Base
frequency
frequency
(Hz)
[Constant
torque mode]
100
0
Output Base
frequency frequency
(Hz) (Hz)
[Square torque mode]
100
Boost
level
0
Output Base
frequency
frequency
(Hz)
[Square
torque mode]
100
0
Output Base
frequency frequency
(Hz) (Hz)
38