Toshiba VF-S15 Instruction Manual page 347

(Continued)
Error code Failure code
* 0048

* 0049


0010



002E
 0011
 0012
 0013
 0014
 0015
 0016
 0017

0018
 001B
 001C
* 001D

001E
*

* This marking trips can be selected valid or invalid by parameters.
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Problem
 Power running torque or output current
Over-torque /
reached f593 or more and maintain in
Overcurrent fault
f595 during power running.
 Power running torque or output current
Small-torque / Small
decreased f593 or less and maintain
-current fault
in f595 during power running.
 The cooling fan does not rotate.
Overheat
 The ambient temperature is too high.
 The vent is blocked up.
 A heat generating device is installed close
to the inverter.
 The ambient temperature is too low.
 Wire of internal thermistor is broken.
 A thermal trip command (input terminal
Thermal fault stop
function:  or ) is issued by an
command from
external control device.
external device
 During automatic operation or remote
Emergency stop
operation, a stop command is entered
from the operation panel or a remote
input device.
 A data writing error occurs.
EEPROM fault 1
 Power supply is cut off during 
EEPROM fault 2
operation and data writing is aborted.
 The error occurred when various data
was written.
 A data reading error occurred.
EEPROM fault 3
 The control RAM is defective.
Main unit RAM fault
 The control ROM is defective.
Main unit ROM fault
 The control CPU is defective.
CPU fault 1
 The communication was broken off.
Communication error
 An optional unit has failed.
Optional unit fault 1
(such as a communication option)
 After run signal is activated by RUN key
Remote keypad
disconnection fault
of the remote keypad, disconnection is
occurred in 10 seconds or more.
 The output current decreased to a low-
Low-current
operation current detection level during operation.
fault
 The input voltage (in the main circuit) is
Undervoltage fault
(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
 Operate at a specified ambient temperature.
 Contact your Toshiba distributor.
 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
 Turn the power off temporarily and turn it
 Write the data again. Contact your
 Turn off the inverter, then, turn it again. If
 Contact your Toshiba distributor.
 Contact your Toshiba distributor.
 Contact your Toshiba distributor.
 Check the remote control device, cables,
 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.
it does not recover from the error, contact
your Toshiba distributor.
back on, and then try  operation
again.
Toshiba distributor when it happening
frequently.
it 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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