ABB ACS280, Firmware Manual, Page: 333 / 430

Fault tracing 333
A5EE Measurement circuit
DFF
Measurement circuit fault. Contact your local ABB representative.
A5EF PU state feedback State feedback from output
phases does not match
control signals.
Contact your local ABB representative.
A5F0 Charging feedback Charging feedback signal
missing.
Check the feedback signal coming
from the charging system.
A686 Checksum mismatch
Programmable
warning:
96.54
Checksum action
The calculated parameter
checksum does not match
any
enabled reference checksum.
Check that all necessary approved
(reference) checksums (
96.71
…
96.72
)
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.
A687 Checksum
configuration
An action has been defined
for
a parameter checksum
mismatch but the feature
has
not been configured.
Contact your local ABB representative
for
configuring the feature, or disable the
feature in
96.54 Checksum action
.
A6A4 Motor nominal value The motor parameters are
set incorrectly.
Check the settings of the motor
configuration parameters in group 99.
The drive is not dimensioned
correctly.
Check that the drive is sized correctly
for the motor.
A6A5 No motor data Parameters in group 99 have
not been set.
Check that all the required parameters
in group 99 have been set.
Note: It is normal for this warning to
appear during the start-up and
continue until the motor data is
entered.
A6A6 Voltage category
unselected
The voltage category has not
been defined.
Set voltage category in parameter
95.01 Supply voltage
.
A6B0 User lock is open The user lock is open, ie. user
lock configuration
parameters 96.100 … 96.102
are visible.
Close the user lock by entering an
invalid pass code in parameter
96.02
Pass code . See section User lock (page
86
).
A6B1
User pass code not
confirmed
A new user pass code has
been entered in parameter
96.100
but not confirmed in
96.101
.
Confirm the new pass code by
entering
the same code in
96.101
. To cancel,
close the user lock without confirming
the
new code. See section
User lock (page
86 ).
Code
(hex) Warning / Aux. code
Cause What to do