ABB ACS880 - Page 564

What to doCause
Event name /
Aux. code
Code
(hex)
persists, contact your local ABB
representative.
Check the auxiliary code. See actions for
each code below.
Error related to SD card used to store
data (BCU control unit only).
SD cardA684
Insert a compatible, writable SD card
into the SD CARD slot of the BCU
control unit.
No SD card.0
Insert a compatible, writable SD card
into the SD CARD slot of the BCU
control unit.
SD card write-protected.1
Insert a compatible, writable SD card
into the SD CARD slot of the BCU
control unit.
SD card unreadable.2
Check the supply voltage.Power fail saving is requested too
frequently. Because of the limited saving
Power fail
saving
A685
interval, some of the requests do not
trigger the saving and power fail data
may be lost. This may be caused by DC
voltage oscillation.
Check that all necessary approved
(reference) checksums (96.56…96.59)
The calculated parameter checksum
does not match any enabled reference
checksum.
Checksum
mismatch
A686
are enabled in 96.55 Checksum control
word.
Check the parameter configuration.
Using 96.55 Checksum control word,
enable a checksum parameter and copy
the actual checksum into that parameter.
Contact your local ABB representative
for configuring the feature, or disable the
feature in 96.54 Checksum action.
An action has been defined for a
parameter checksum mismatch but the
feature has not been configured.
Checksum
configuration
A687
See the Drive customizer PC tool user’s
manual (3AUA0000104167 [English]).
Too much data in parameter mapping
table created in Drive customizer.
Parameter
map
configuration
A688
Check parameter scaling and format in
parameter mapping table. See the Drive
Parameter value saturated eg. by the
scaling specified in parameter mapping
table (created in Drive customizer).
Mapped
parameter
value cut
A689
customizer PC tool user’s manual
(3AUA0000104167 [English]).
Check the auxiliary code. See actions for
each code below.
The motor parameters are set incorrectly.
The drive is not dimensioned correctly.
Motor nominal
value
A6A4
Check the settings of the motor
configuration parameters in groups 98
and 99.
Slip frequency is too small.1
Check that the drive is sized correctly
for the motor.
Check the settings of the motor
configuration parameters in groups 98
and 99.
Synchronous and nominal speeds
differ too much.
2
Check that the drive is sized correctly
for the motor.
564 Fault tracing