![background image](http://html1.mh-extra.com/html/magnetek/hpv-900-series-2/hpv-900-series-2_technical-manual_3606659153.webp)
Troubleshooting
131
The following table lists the HPV 900 Series
2’s faults and alarms along with possible
causes and corrective actions.
Note:
fault
- a severe failure that will stop a drive
if it has been running and prevent the drive
from starting as long as it is present. All
faults require some type of action by the
user to clear.
alarm
- only meant for annunciation. It will
NOT stop the operation of the drive or
prevent the drive from operating.
operator message
- operator
communications message. It will NOT
stop the operation of the drive or prevent
the drive from operating.
Name
Description
Possible Causes & Corrective Action
Alignment is
Done
(alarm)
[F86]
Annunciation that alignment has
finished
Parameter Settings
Alignment procedure was enabled in the
U10 submenu
Drive had no errors and completed the
requested alignment
AT Cont Flt
[F65]
Drive sees an open phase during
Autotune or Auto Align
Check Parameter Settings and Contactor
If using drive output to close contactor,
verify it is set to CLOSE CONTACT and
Autotune or Autoalign has been enables
using the ON RUN selection
Verify contactor is already closed if using
Autotune or Autoalign YES selection
Contactor or wiring hardware problem
Autotune is
Done
(alarm)
[F84]
Annunciation that autotune has
finished
Parameter Settings
Autotune procedure was enabled in the
U12 submenu
Drive had no errors and completed the
requested autotune
Bad Srl Chksm
(alarm)
[F82]
More than two messages with bad
checksums have been received over
the serial channel.
Electronic noise interference
Verify there is no electronic noise
interference
Baud rate mismatch
Baud rate mismatch is between drive
and car controller. Verify baud rate
settings.
Brake Fault
[F50]
Dynamic brake resistor overcurrent.
Brake Resistor problem
Braking Resistor is shorted.
When this fault occurs while the elevator
is in motion, it will be declared as a
brake fault alarm until the run condition
is removed. If the drive is in regeneration
an Overvolt Fault may occur instead.
Brk Hold Flt
[F00]
The brake hold command and the
brake feedback did not match for the
time specified with Brake Hold Time
parameter.
Check Parameter Settings
Check BRAKE HOLD SRC (C1)
parameter for the correct source of
brake hold feedback
Check BRAKE HOLD TIME (A1)
parameter for the correct brake hold
time.
If nuisance fault, the fault can be disabled by
BRK HOLD FLT ENA (C1) parameter.