Multi-function Compact Inverter 3G3MX2-EV2 User’s Manual (I666-E1)
•
The free V/f function is disabled by default. Even if you set 02 (Free V/f setting) in the 1st/2nd Control
Method (A044/A244), the inverter cannot operate with the free V/f function.
•
If the free V/f function is enabled, the torque boost function (A041/A241, A042/A242, A043/A243), Base
Frequency (A003/A203), and Maximum Frequency (A004/A204) settings are disabled. The Free V/f
Frequency 7 data is regarded as the maximum frequency.
•
Based on limits, a warning will be triggered.
Free V/f Frequency 1 (f1)
0.: Disabled
1. to Free V/f Frequency 2
Set the frequency at
each break point.
Free V/f Frequency 2 (f2)
0.: Disabled
Free V/f Frequency 1 to Free V/f
Frequency 3
Free V/f Frequency 3 (f3)
0.: Disabled
Free V/f Frequency 2 to Free V/f
Frequency 4
Free V/f Frequency 4 (f4)
0.: Disabled
Free V/f Frequency 3 to Free V/f
Frequency 5
Free V/f Frequency 5 (f5)
0.: Disabled
Free V/f Frequency 4 to Free V/f
Frequency 6
Free V/f Frequency 6 (f6)
0.: Disabled
Free V/f Frequency 5 to Free V/f
Frequency 7
Free V/f Frequency 7 (f7)
0.: Disabled
Free V/f Frequency 6 to 590.
*1
Set the voltage at
each break point.
*1. If the free V/f function frequency 7 (b112) is set to less than 30 Hz, the inverter will not operate with the RUN
LED blinking.
Example: Output
voltage [V]
V7
V6
V5
V4
V1
V2, V3
0 f1
f2 f3 f4 f5 f6 f7
Output frequency
[Hz]
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