Vacon 100 Industrial Applications Manual page 345

FAULT TRACING
Fault
Fault ID Fault name
code
39 382 Device removed
383 Device removed
384 Device removed
385 Device removed
40 390 Device unknown
41 400 IGBT temperature
44 431 Device changed (dif-
ferent type)
433 Device changed (dif-
ferent type)
434 Device changed (dif-
ferent type)
435 Device changed (dif-
ferent type)
LOCAL CONTACTS: HTTP://DRIVES.DANFOSS.COM/DANFOSS-DRIVES/LOCAL-CONTACTS/
Possible cause
An option board was
removed from slot A or B.
The same cause as in ID380,
but refers to Slot C
The same cause as in ID380,
but refers to Slot D
The same cause as in ID380,
but refers to Slot E
An unknown device was
connected (the power unit/
option board)
The calculated IGBT tem-
perature is too high.
too high a motor load
•
too high an ambient
•
temperature
hardware malfunction
•
There is a new power unit of
a different type. Parameters
are not available in the set-
tings.
The option board in slot C
was replaced by a new one
that you have not used
before in the same slot. No
parameter settings are
saved.
The same cause as in ID433,
but refers to Slot D.
The same cause as in ID433,
but refers to Slot D.
VACON · 345
How to correct the fault
The device is not available. Reset
the fault.
The device is not available. If the
fault occurs again, ask instructions
from your nearest distributor.
Do a check of the parameter set-
tings.
Examine the actual amount and
flow of cooling air.
Do a check of the ambient temper-
ature.
Examine the heatsink for dust.
Make sure that the switching fre-
quency is not too high in relation to
the ambient temperature and the
motor load.
Do a check of the cooling fan.
Make an identification run.
Reset the fault.
The drive reboots after you reset
the fault.
Set the power unit parameters
again.
Reset the fault. Set the option
board parameters again.
11