abc 2000 Series User Manual page 125

Display
Faull Name
Panel
Overvoltage
during OU1
acceleration
Overvoltage
during
OU2
deceleration
Overvoltage al
OU3
constant speed
Control power
POFF
supply fault
Lack of voltage
AC drive
OL2
overload
of
Possible Causes
1 : The input voltage is loo
2: Ari external force high.
drives the motor during
acceleration.
loo Short. 3: The acceleration lime is
4: The braking unit and
braking resistor are not
installed.
1: The input voltage is loo
high.
2: Ari external force
drives the motor during
deceleration.
3: The deceleration time is braking resistor.
loo Short.
4:
The braking unit and
braking resistor are not
installed.
1: The input voltage is too
2: Ari external force high.
drives the motor during
deceleration.
within the allowable range. lo the allowable range. The input voltage is not
1 : Instantaneous power
occu rs
failure
power supply.
voltage is not within the 2: The AC drive's input
allowable range.
3: The bus voltage Is
LU abnormal.
4: The rectifier bridge
and buffer resistor are
abnormal.
5:
The drive board is
abnormal.
6: The main conbul board
is abnormal.
1 : The load Is too heavy or 1 : Reduce the load and
motor-stalled occurs on the check the motor and
2: The AC drive model is of 2: Select an AC drive of motor.
loo small power
1
·
1 : Adjust the voltage lo
normal range.
2: Cancel the external
fort:e or Install a braking
resistor.
3: Increase the
acceleration lime.
4:
and braking resistor.
1 : Adjust the voltage to
normal range.
2: Cancel the external
force or install the
4:
unit and braking
resistor.
1 : Adjust the voltage to
normal range.
2: Cancel the external
force or install the
braking resistor.
Adjust the input voltage
on the input
1 : Reset the fault.
2:
Adjust the voltage to
normal range.
3,
technical support
mechanical condition.
class .
2
0
·
Solutions
Install the braking unit
Install the braking
4, 5, 6: Looking for