abc 2000 Series User Manual page 124

Display
Fault Name
Panel
Overcurrant
OC1
during
acceleration
Overcurrant
OC2
during
acceleration
Overcurrent at
OC3 3:
constant speed
Chapter 5 Fault checking and ruled out
Possible Causes
of
1 :
The output circuit is
grounded or short circuited.
2:
Motor auto-tuning is not auto-tuning.
Performed.
3:
The acceleration time is acceleration time.
too Short.
4: Manual torque boost
V/F
or curve Is not
appropriate.
5:
The voltage is
6:
The startup operation is
performed on the rotating
motor.
7: A
sudden load is added
during Acce l eration. drive model is of load.
8: AC
The
too small power class.
1 :
The output circuit is
grounded or short circuited.
2:
Motor auto-tuning is not
performed.
3:
The deceleration time is
too Short.
4: The voltage Is too low.
5: A
sudden load is added
during Deceleration.
6:
The braking unit and
braking resistor are not
installed.
1 :
The output circuit is
grounded or short circuited.
2:
Motor auto-tuning is not
performed.
The voltage is too low.
A
4:
sudden load is added
durtng operaaon. drive model is of
5: AC
The
too small power class.
1
·
1
: Eliminate external
faults.
2: Perform
3:
Increase the
4: Adjust the manual
torque boost or
curve.
5:
Adjust the voltage to
too
low.
normal range.
6:
Select rotational
speed tracking restart
or start the motor after
it stops.
7:
Remove the added
8:
Select an
1
: Eliminate external
faults.
2:
Perform the motor
auto- tuning.
3:
Increase the
deceleration lime.
4: Adjust the voltage to
normal range.
5:
Remove the added
load.
6:
Install the braking
unit and braking
resistor.
1
: Eliminate external
faults.
2:
Perform the motor
auto- tuning.
3:
Adjust the voltage to
normal range.
4: Remove the added
load.
5:
Select an
higher power class.
9
1
·
Solutions
the motor
V/F
drive of
AC
AC
drive of