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67
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8000B Series
Fault
Code
Fault Type Reason Solution
E021 Reserved
E022 EEPROM fault
1: Read/ Write fault of
control parameters
2: EEPROM damaged
Push STOP/RESET to reset
and ask for support
E023
Overload pre-
alarm
1: Accelerate too fast
2: Restart the motor
when instantaneous
trip-off occurs
3: Input voltage is too
low
4: Load is too heavy
1:Increase acceleration time
2: Avoid prompt restart when
trip-off
3: Inspect power grid
4: Select larger capacity
inverter
5: Set the suitable parameter
of F3.10
E024
PID feedback lost
fault
1: Sensor disconnect or
loose contact
2: Detecting time of
disconnection is too
short
3: No feedback signal of
system
1: Check sensor installation
and connection
2: Extend the detecting time
of sensor disconnection
FULL Counting meter full
1: Setting value of
counting meter reached
2: The value of counting
meter gets to 9999m
Push STOP/RESET key to
reset
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