abc 2000 Series User Manual page 123

Chapter 5 Fault checking and
5.1 Fault alarm and c ount ermeasures
MT-
2000
inverter with a total of
protection function, once the failure, protection function, inverter to
stop output, inverter fault relay contact action, and in the inverter
fault code shown on the display panel. the user can check himself
according to the tips before seeking service, analyze the cause of
the problem, find out the solution. If belong to the dotted line frame
stated reason, please seek service, with your purchased inverter
agents or direct contact with our company.
warning information OUOC is overcunrent or overvoltage signals 21
for hardware, in most cases the hardware overvoltage fault cause
.OUOC alarm
Display
Faun Name
Inverter unit
protecti o n
ruled out
Posslbla
of
Panel
: The output circuit i s
1
grounded or short circuited.
The connecting cabl e
2:
the motor is
The module overheats. output filter.
4 :
3:
The internal connections
oc
become loose.
5:The main control board is
faul t y.
6: The drive board is faulty. 5,6,7:Loo k ing for
The inverter modul e is technical support
7:
28
warning information and the
Causes
1
of
fa
long.
2:
too
3:
and the coollng fan.
4:
Properl y .
118
· ·
Solutlons
Eliminate external
:
l .
u
ts
Install a reactor or an
Check the ai r filter
Connect all cables