
Fault tracing 337
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
.
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
A6B0
User lock is open
The user lock is open, ie. user
lock configuration parameters
are visible.
Close the user lock by entering an invalid
pass code in parameter
A6B1
User pass code not
confirmed
A new user pass code has
been entered in parameter
but not confirmed in
Confirm the new pass code by entering
the same code in
. To cancel,
close the user lock without confirming the
new code. See section
(page
).
A6E5
AI parametrization
The current/voltage hardware
setting of an analog input does
not correspond to parameter
settings.
Check the event log for an auxiliary code.
The code identifies the analog input
whose settings are in conflict.
Adjust parameter
Note:
Control board reboot (either by
cycling the power or through parameter
) is required to
validate any changes in the hardware
settings.
A6E6
ULC configuration
User load curve configuration
error.
Check the auxiliary code. See actions for
each code below.
0000 Speed points inconsistent.
Check that each speed point (parameters
…
) has a higher value than
the previous point.
0001 Frequency points inconsistent. Check that each frequency point
) has a higher value than
the previous point.
0002 Underload point above
overload point.
Check that each overload point
(
) has a higher value than
the corresponding underload point
(
).
0003 Overload point below
underload point.
A783
Motor overload
Motor current is too high.
Check the motor, and the machinery
coupled to motor, for overload.
Adjust the parameters used for the motor
overload function (
…
) and
Code
(hex)
Warning / Aux. code
Cause
What to do
ACS180 FW.book Page 337 Tuesday, March 9, 2021 2:25 PM