ABB ACQ80, Firmware Manual

Page: 312 / 390

312 Fault tracing
1 Slip frequency is too
small.
Check the settings of the motor
configuration parameters in
groups 98 and 99.
Check that the drive is sized
correctly for the motor.
2 Synchronous and
nominal speeds differ
too much.
3 Nominal speed is higher
than synchronous speed
with 1 pole pair.
4 Nominal current is
outside limits
5 Nominal voltage is
outside limits.
6 Nominal power is higher
than apparent power.
7 Nominal power not
consistent with nominal
speed and torque.
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
startup 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
.
A6A7 System time not
set
System time is not set.
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
69
).
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
69
).
Code
(hex)
Warning / Aux.
code
(
aux code visible
only on assistant
control panel and drive
composer)
Cause What to do