Toshiba VF-S15 Instruction Manual page 203

(Continued)
Error code Failure code
* 0048

0049
*

0010

002E

0011

0012

0013

0014

0015

0016

0017

0018

001A

001B

001C

* 001D

* 001E

* This marking trips can be selected valid or invalid by parameters.
Problem
 Power running torque or output current
Over-torque /
Overcurrent fault
reached f593 or more and maintain in
f595 during power running.
Small-torque / Small  Power running torque or output current
-current fault
decreased f593 or less and maintain
in f595 during power running.
Overheat  The cooling fan does not rotate.
 The ambient temperature is too high.
 The vent is blocked up.
 A heat generating device is installed close
to the inverter.
 A thermal trip command (input terminal
Thermal fault stop
function:  or ) is issued by an
command from
external control device.
external device
Emergency stop  During automatic operation or remote
operation, a stop command is entered
from the operation panel or a remote
input device.
EEPROM fault 1  A data writing error occurs.
 Power supply is cut off during 
EEPROM fault 2
operation and data writing is aborted.
 The error occurred when various data
was written.
EEPROM fault 3  A data reading error occurred.
Main unit RAM fault  The control RAM is defective.
Main unit ROM fault  The control ROM is defective.
CPU fault 1  The control CPU is defective.
Communication error  The communication was broken off.
Current detector fault  The current detector is defective.
Optional unit fault 1  An optional unit has failed.
(such as a communication option)
Remote keypad  After run signal is activated by RUN key
disconnection fault
of the remote keypad, disconnection is
occurred in 10 seconds or more.
Low-current  The output current decreased to a low-
operation
current detection level during operation.
fault
Undervoltage fault  The input voltage (in the main circuit) is
(main circuit)
too low.
Possible causes
 Enable .
 Reduce the load.
 Check system error.
 Enable .
 Check system error.
 The fan requires replacement if it does
 Restart the operation by resetting the
 Secure sufficient space around the inverter.
 Do not place any heat generating device
 The motor is overheated, so check
 Reset the inverter.
 If the emergency stop signal is input,
 Turn off the inverter, then turn it again. If it
 Turn the power off temporarily and turn it
 Write the data again. Contact your
 Turn off the inverter, then turn it again. If it
 Contact your Toshiba distributor.
 Contact your Toshiba distributor.
 Contact your Toshiba distributor.
 Check the remote control device, cables,
 Contact your Toshiba distributor.
 Check the connection of optional unit.
 In case the remote keypad is
 This fault is disabled by f731=1
 Enable  (low-current detection).
 Check the suitable detection level for the
 Contact your Toshiba distributor if the
 Check the input voltage.
 Enable  (undervoltage trip
 To take measures to momentary power
M-3
E6581611
Remedies
not rotate during operation.
inverter after it has cooled down enough.
near the inverter.
whether the current flowing into the motor
exceeds the rated current.
reset after releasing this signal.
does not recover from the error, contact
your Toshiba distributor.
back on, and then try  operation
again.
Toshiba distributor when it happening
frequently.
does not recover from the error, contact
your Toshiba distributor.
etc.
disconnected, press STOP key before.
setting.
system (, , ).
setting is correct.
selection).
failure, set =, Regenerative
power ride-through control f302 and
Auto-restart control selection f301.
(Continued overleaf)
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