What to doAUX code(s)DescriptionFaultCode
Check STO cable.0000 0001FSX STO fault; there is
a fault in STO circuit
(eg, in cabling) or inside
the drive.
FSx STO diagnostics
fault
0x7A9C
If fault persists, gather
the AUX codes from
this fault and contact
ABB.
Boot time STO test
failed.
Check STO cable.0000 0002
If fault persists, gather
the AUX codes from
this fault and contact
ABB.
Run time STO
pulsing test failed.
Check STO cable.0000 0003
If fault persists, gather
the AUX codes from
this fault and contact
ABB.
STO hi line is in 0v.
Check STO cable.0000 0004
If fault persists, gather
the AUX codes from
this fault and contact
ABB.
STO hi line went
down to 0v.
Check STO cable.0000 0005
If fault persists, gather
the AUX codes from
this fault and contact
ABB.
STO feedback does
not match the hi and
ctrl state.
Check that the temper-
ature of installation is
according to the ambi-
ent conditions require-
ments.
0000 0003
Overtemperature,
sensor 1
FSX temperature fault
(eg, overtemperature).
FSx temperature
fault
0x7A9D
Gather the AUX codes
from this fault and con-
tact ABB.
Check that the temper-
ature of installation is
according to the ambi-
ent conditions require-
ments.
0000 0004
Overtemperature,
sensor 2
Gather the AUX codes
from this fault and con-
tact ABB.
Check all connections.FSX communication
fault; FSX-CU commu-
nication fault.
FSx communication
fault
0x7A9F
If fault persists, gather
the AUX codes from
this fault and contact
ABB.
Check if the drive can
decelerate the load us-
ing the ramp time.
FS safety ramp fault:
The drive did not stop
in the monitoring time
limit of SS1-t function.
FSx safety ramp
fault
0x7AA0
180 Fault tracing
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