EXPERT Standard Series User Manual
178
Unit digit: Motor overload protection mode
0: Do not act
There is no motor overload protection characteristics (use with caution), in this
case, the drive has no overload protection for the load motor;
1: Normal motor (with low-speed compensation)
Because the heat dissipation effect of normal motor deteriorates at a low speed,
the corresponding electronic thermal protection value shall be adjusted as appropriate.
The low-speed compensation characteristics here means to lower the overload
protection threshold of motor with running frequency lower than 30Hz.
2: Variable frequency motor (without low-speed compensation)
Because the heat dissipation of the frequency conversion special motor is not
affected by the rotating speed, there is no need to adjust the protection value during
low-speed operation.
Ten digit: Action selection when automatic limit overtime
0: No action
1: Free stop
Under some abnormal conditions, the drive can shield the fault alarm and stop by
setting protection action selection, and keep running.
FA.01
Motor overload protection
coefficient
20.0~110.0
100.0
FA.02
AI3 analog input function
selection
0~2
0
FA.03
Temperature sampling
input gain
0.50~1.50
1.00
FA.04
Motor overtemperature
pre-alarm threshold
75.0℃~120℃
85℃
FA.05
Reserved
-
-
FA.06
Reserved
-
-
FA.07
Protection action selection
0
0~1111
110