
342 Fault tracing
3385
Autophasing
Autophasing routine (see
on
page
) has failed.
Check that the motor ID run has been
successfully completed.
Check that the motor is not already
turning when the autophasing routine
starts.
Check the setting of parameter
.
3381
Output phase loss
Programmable fault:
Motor circuit fault due to
missing motor connection
(any of the three phases not
connected).
In scalar control mode, the
drive detects fault only when
the output frequency is
above 10% of the motor
nominal frequency.
Connect motor cable.
If the drive is in scalar mode and
nominal current of the motor is less
than 1/6 of the nominal output current
of the drive, set parameter
4110
Control board
temperature
Control board temperature
is too high.
Check proper cooling of the drive.
Check the auxiliary cooling fan.
4210
IGBT
overtemperature
Estimated drive IGBT
temperature is excessive.
Check ambient conditions.
Check air flow and fan operation.
Check heatsink fins for dust pick-up.
Check motor power against drive
power.
4290
Cooling
Drive module temperature is
excessive.
Check ambient temperature. If it
exceeds 50 °C /122 °F, ensure that load
current does not exceed derated load
capacity of drive. See chapter
Technical data
, section
Derating
in the
hardware manual of the drive.
Check drive module cooling air flow
and fan operation.
Check inside of cabinet and heatsink
of drive module for dust pick-up. Clean
whenever necessary.
42F1
IGBT temperature
Drive IGBT temperature is
excessive.
Check ambient conditions.
Check air flow and fan operation.
Check heatsink fins for dust pick-up.
Check motor power against drive
power.
4310
Excess temperature
Power unit module
temperature is excessive.
Check ambient conditions.
Check air flow and fan operation.
Check heatsink fins for dust pick-up.
Check motor power against drive
power.
4180
Excess temperature
difference
High temperature difference
between the IGBTs of
different phases.
Check the motor cabling.
Check cooling of drive module(s).
4981
External temperature
1
(Editable message
text)
Measured temperature 1 has
exceeded fault limit.
Check the cooling of the motor (or
other equipment whose temperature
is being measured).
Check the value of parameter
.
Code
(hex) Fault / Aux. code
Cause
What to do
Summary of Contents for ACS280
Page 1: ... ABB MACHINERY DRIVES ACS280 coldplate drives Firmware manual ...
Page 4: ......
Page 10: ...10 ...
Page 16: ...16 Control panel ...
Page 20: ...20 Start up ID run and use ...
Page 24: ...24 Default control connection ...
Page 88: ...88 Program features ...
Page 298: ...298 Parameters ...