9-38
Function Parameters
AC10 Inverter
Figure 9-12 Motor overload coefficient
When the output frequency is lower than 10Hz, the heat dissipation effect of common motor will
be worse. So when running frequency is lower than 10Hz, the threshold of motor overload value
will be reduced. Refer to Figure 9-21 (F707=100%):
Figure 9-13 Motor overload protection value
F708 Record of The Latest Malfunction
Type
Setting range:
2: over current (OC)
3: over voltage (OE)
4: input phase loss (PF1)
F709 Record of Malfunction Type for
Last but One
200%
70%
100%
Motor overload
coefficient
Current
10
160%
1
140%
110%
Time (minutes)
140
%
180%
<5Hz 5~10Hz
1
Current
>10Hz
200%
10
160
%
120
%
Time (minutes)
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