Vacon 100 flow Applications Manual page 260

vacon • 258
Fault Fault
code ID
Motor control
240
25
241 fault
Start-up
26 250
prevented
Atex thermistor
29 280
290 Safe Off
291 Safe Off
Safety
500
configuration
Safety
501
configuration
Safety
502
configuration
Safety
503
configuration
30
Safety
504
configuration
Safety
505
configuration
Safety
506
configuration
Safety
507
configuration
9
Fault name
Appears only in customer specific
application, if the feature is in use.
Start angle identification has failed.
• Rotor moves during identification
• New identified angle does not match
with existing value
Start-up of the drive has been
prevented. Run request is ON when a
new software (firmware or application),
parameter setting or any other file,
which has affects the operation of the
drive, has been loaded to drive.
Atex thermistor has detected the
overtemperature
Safe Off signal A does not allow AC
drive to be set to READY state
Safe Off signal B does not allow AC
drive to be set to READY state
Appears when the Safety Configuration
Switch has been installed
Too many STO option boards have been
detected in the drive. Only one is
supported.
STO option board has been installed in
incorrect slot.
Safety Configuration Switch is missing
from the control board.
Safety Configuration Switch has been
installed incorrectly on the control
board.
Safety Configuration Switch on the STO
option board has been installed
incorrectly.
Communication with STO option board
has been lost.
Hardware does not support STO option
board
Possible cause
Tel. +358 (0) 201 2121 • Fax +358 (0)201 212 205
Fault tracing
Remedy
Reset the fault and restart the
AC drive. Increase identification
current level.
See fault history source for
more info.
Reset the fault and stop the AC
drive.
Load the software and start the
AC drive.
Reset the fault. Check
thermistor and its connections.
Reset the fault and restart the
AC drive.
Check the signals from the
control board to the power unit
and the D connector.
Remove the Safety
Configuration Switch from the
control board.
Remove the extra STO option
boards. See Safety manual.
Place the STO option board into
correct slot. See Safety manual.
Install the Safety Configuration
Switch on the control board.
See Safety manual.
Install the Safety Configuration
Switch in correct place on the
control board. See Safety
manual.
Check the Safety configuration
switch installation on the STO
option board. See Safety
manual.
Check the installation of STO
option board. See Safety
manual.
Reset the drive and restart. If
the fault reoccurs contact your
nearest distributor.