
6. Programming Features
45
4. If the Frequency Reference Lower Limit (n31)
≤
Fre-
quency Reference Upper Limit (n30)
5. If the Motor Rated Current (n32)
≤
120% of Inverter rated
current
Selecting V/f Pattern
Adjusting Torque According to Application
Adjust motor torque by using the V/f pattern and full-range automatic
torque boost settings.
V/f Pattern Setting
Set the V/f pattern in n09 to n15 as described below. Set each pattern
when using a special motor (e.g., high-speed motor) or when requiring
special torque adjustment of the machine.
Constant
No.
Name
Unit
Setting Range
Initial
Setting
n09
Max. Output Frequency
0.1 Hz
50.0 to 400 Hz
60.0 Hz
n10
Max. Voltage
1 V
1 to 255 V (1 to 510 V)
200 V
(400 V)
n11
Max. Voltage Output Fre-
quency (Base Frequency)
0.1 Hz
0.2 to 400 Hz
60.0 Hz
n12
Mid. Output Frequency
0.1 Hz
1 to 399 Hz
1.5 Hz
n13
Mid. Output Frequency
Voltage
1 V
1 to 255 V (1 to 510 V)
12 V
(24 V)
n14
Min. Output Frequency
0.1 Hz
0.1 to 10.0 Hz
1.5 Hz
n15
Min. Output Frequency
Voltage
1 V
1 to 50 V (1 to 100 V)
12 V
(24 V)
Be sure to satisfy the following
conditions for the settings of n09 to
n15.
n14
≤
n12
<
n11
≤
n09
If n14 = n12, the setting of n13 will be
disabled.
f
(FREQUENCY)
V: (VOLTAGE)
n10
n15
n13
n14 n12 n11
n09