ABB ACS880 - Page 577

What to doCause
Event name /
Aux. code
Code
(hex)
Check the auxiliary code (format XXXX
YYYY). “YYYY” indicates the problem
(see actions for each code below).
The speed controller autotune routine
did not complete successfully.
Speed
controller
autotuning
AF90
Repeat autotune until successful.The drive was stopped before the
autotune routine finished.
0000
Make sure the prerequisites of the
autotune run are fulfilled. See section
Speed controller autotune (page 49).
The drive was started but was not
ready to follow the autotune command.
0001
Decrease torque step (parameter
25.38) or increase speed step (25.39).
Required torque reference could not
be reached before the drive reached
maximum speed.
0002
Increase torque step (parameter
25.38) or decrease speed step (25.39).
Motor could not accelerate/decelerate
to maximum/minimum speed.
0003
Decrease torque step (parameter
25.38) or speed step (25.39).
Motor could not decelerate with full
autotune torque.
0005
Informative warning. See the settings in
parameter group 31 Fault functions.
A fault is about to be autoreset.AutoresetAFAA
Emergency
stop (off2)
AFE1
• Check that it is safe to continue
operation. Reset the source of the
• Drive has received an emergency
stop (mode selection off2)
command. emergency stop signal (such as an
emergency stop push button).
Restart drive.
• (Follower drive in a master/follower
configuration)
If the emergency stop was
unintentional, check the source of
Drive has received a stop command
from the master.
the stop signal (for example, 21.5
Emergency stop source, or control
word received from an external
control system).
• Informative warning. After stopping
on a ramp stop (Off1 or Off3)
command, the master sends a
short, 10-millisecond coast stop
(Off2) command to the follower(s).
The Off2 stop is stored in the event
log of the follower.
Check that it is safe to continue
operation. Reset the source of the
Drive has received an emergency stop
(mode selection Off1 or Off3) command.
Emergency
stop (off1 or
off3)
AFE2
emergency stop signal (such as an
emergency stop push button). Restart
drive.
If the emergency stop was unintentional,
check the source of the stop signal (for
example, 21.5 Emergency stop source,
or control word received from an external
control system).
Check the auxiliary code. Add 2 to the
code to find out the node address of the
faulted drive.
A follower drive has tripped.FollowerAFE7
Correct the fault in the follower drive.
Fault tracing 577