5-4
5-2 V/f Control
H Setting the V/f Patterns (n09 to n15)
•Set the V/f pattern so that the motor output torque is adjusted to the required load
torque.
•The
3G3JV incorporates an automatic torque boost function. Therefore, a maximum of
150%
torque can be output at 3 Hz without changing
the default settings. Check the
system
in trial
operation and leave the default settings as they are if no torque charac
-
teristic changes are required.
n09 Maximum Frequency (FMAX) Changes during
operation
No
Setting
range
50.0 to 400 (Hz) Unit of
setting
0.1 Hz
(see note)
Default setting 60.0
n10 Maximum Voltage (VMAX) Changes during
operation
No
Setting
range
1 to 255 (V) Unit of
setting
1 V Default settings 200
n11 Maximum Voltage Frequency (FA) Changes during
operation
No
Setting
range
0.2 to 400 (Hz) Unit of
setting
0.1 Hz
(see note)
Default setting 60.0
n12 Middle Output Frequency (FB) Changes during
operation
No
Setting
range
0.1 to 399 (Hz) Unit of
setting
0.1 Hz
(see note)
Default setting 1.5
n13 Middle Output Frequency Voltage (VC) Changes during
operation
No
Setting
range
1 to 255 (V) Unit of
setting
1 V Default setting 12
n14 Minimum Output Frequency (FMIN) Changes during
operation
No
Setting
range
0.1 to 10.0 (Hz) Unit of
setting
0.1 Hz Default setting 1.5
n15 Minimum Output Frequency Voltage (VMIN) Changes during
operation
No
Setting
range
1 to 50 (V) Unit of
setting
1 V Default setting 12
Basic Operation Chapter
5