Fault
code
Fault ID
Fault name
Possible cause
How to correct the fault
54
1354
Slot A fault
A defective option board or
slot
Do a check of the board and the
slot.
Ask instructions from your nearest
distributor.
1454
Slot B fault
1554
Slot C fault
1654
Slot D fault
1754
Slot E fault
57
1057
Identification
There was a failure in the
identification run.
Make sure that the motor is con-
nected to the drive.
Make sure that there is no load on
the motor shaft.
Make sure that the start command
is not removed before the identifi-
cation run is complete.
1157
During the identification run
drive was not able to reach
required frequency refer-
ence.
Make sure that minimum and max-
imum frequency references are set
correctly. Too low maximum fre-
quency might prevent drive from
reaching required frequency.
1257
During the identification run
drive was not able to reach
required frequency refer-
ence.
Make sure that acceleration time is
set correctly. Too long acceleration
time might prevent drive from
reaching required frequency in 40
seconds.
1357
During the identification run
drive was not able to reach
required frequency refer-
ence.
Make sure that current, torque and
power limits of the drive are set
correctly. Too low limit settings
might prevent drive from reaching
required frequency.
58
1058
Mechanical brake
The actual status of the
mechanical brake is differ-
ent from the control signal
for longer than the value of
P3.20.6.
Do a check of the status and con-
nections of the mechanical brake.
See parameter P3.5.1.44 and
parameter Group 3.20: Mechanical
brake.
63
1063
Quick Stop fault
The Quick stop function is
activated
Find the cause for the quick stop
activation. After you find it, correct
it. Reset the fault and restart the
drive.
See parameter P3.5.1.26 and the
quick stop parameters.
1363
Quick Stop alarm
65
1065
PC communication
fault
The data connection
between the PC and the
drive is defective
Do a check of the installation,
cable and terminals between the
PC and the drive.
FAULT TRACING
VACON · 347
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