ABB ACS880 - Page 563

What to doCause
Event name /
Aux. code
Code
(hex)
With control program version up to and
including 2.7x: 1: U-phase IGBT, 2:
V-phase IGBT, 3: W-phase IGBT, 4:
Power unit INT board, 5: Brake chopper,
6: Air inlet, 7: Power supply board, 8:
du/dt filter, FAh: Air in temp.
Contact your local ABB representative.Power unit power supply failure.PU board
powerfail
A5EB
Check the connections between the drive
control unit and the power unit.
Communication errors detected between
the drive control unit and the power unit.
PU
communication
internal
A5EC
Contact your local ABB representative.Problem with measurement circuit of
power unit (analog to digital converter).
Measurement
circuit ADC
A5ED
Contact your local ABB representative.Problem with current or voltage
measurement of power unit.
Measurement
circuit DFF
A5EE
Contact your local ABB representative.State feedback from output phases does
not match control signals.
PU state
feedback
A5EF
Informative warning. Wait until charging
finishes before starting the inverter unit.
Charging in progress.Charging
feedback
A5F0
Informative warning.Adequate motor control at requested
output frequency cannot be reached
Switching
frequency
A5F3
because of limited switching frequency
(eg. by parameter 95.15).
below
requested
Replace control unit battery.The battery of the control unit is low.Control unit
battery
A5F4
This warning can be suppressed using
parameter 31.40.
Avoid forcing unnecessary parameter
saves by parameter 96.7 or cyclic
The flash memory (in the memory unit)
has been erased too frequently,
compromising the lifetime of the memory.
Flash erase
speed
exceeded
A682
parameter writes (such as user logger
triggering through parameters).
Check the auxiliary code (format XYYY
YZZZ). “X” specifies the source of
warning (1: generic flash erase
supervision). “ZZZ” specifies the flash
subsector number that generated the
warning.
Check the auxiliary code. See actions for
each code below.
An error in saving data to the power unit.Data saving to
power unit
A683
Cycle the power to the drive. If the
control unit is externally powered, also
An error is preventing saving from
initializing.
0, 1
reboot the control unit (using
parameter 96.8 Control board boot) or
by cycling its power. If the problem
persists, contact your local ABB
representative.
Cycle the power to the drive. If the
control unit is externally powered, also
Write error.2
reboot the control unit (using
parameter 96.8 Control board boot) or
by cycling its power. If the problem
Fault tracing 563