ABB ACS880 Firmware Manual page 511

Code
Warning
(hex)
AFE7 Follower
AFEA Enable start signal
missing
(Editable message text)
AFEB Run enable missing
(Editable message text)
AFEC External power signal
missing
AFF6 Identification run
AFF7 Autophasing
B5A0 STO event
Programmable event:
31.22 STO indication
run/stop
B5A2 Power up
Programmable event:
96.39 Power up event
logging
B5A4 SW internal
diagnostics
B686 Checksum mismatch
Programmable event:
96.54 Checksum action
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Cause
A follower drive has tripped.
No enable start signal
received.
No run enable signal is
received.
95.04 Control board supply
set to External 24V but no
voltage is connected to the
XPOW connector of the control
unit.
Motor ID run will occur at next
start, or is in progress.
Autophasing will occur at next
start.
Safe torque off function is
active, i.e. safety circuit
signal(s) connected to
connector XSTO is lost.
The drive has been powered
up.
Control unit rebooted
unexpectedly.
The calculated parameter
checksum does not match any
enabled reference checksum.
Fault tracing 511
What to do
Check the auxiliary code. Add 2 to the
code to find out the node address of the
faulted drive.
Correct the fault in the follower drive.
Check the setting of (and the source
selected by) parameter
start command.
Check setting of parameter
enable 1 source. Switch signal on (e.g. in
the fieldbus Control Word) or check
wiring of selected source.
is Check the external 24 V DC power
supply to the control unit, or change the
setting of parameter 95.04.
Informative warning.
Informative warning.
Check safety circuit connections. For
more information, see appropriate drive
hardware manual and description of
parameter 31.22 STO indication run/stop
(page 272).
Informative event.
Informative event.
See A686 Checksum mismatch
499).
20.19 Enable
20.12 Run
(page