Toshiba TOSVERT VF-nC3 Instruction Manual page 241

[Trip information]
Error code Failure code

0033
 0034
 0035
 003A
* You can select a trip ON/OFF by parameters.
[Alarm information]
Error code
 ST terminal OFF
 Undervoltage in main
circuit
 Retry in process

Frequency point setting
error alarm
 Clear command
acceptable
 Emergency stop command
acceptable
Setting error alarm /
/
An error code and data are

displayed alternately twice
each.
Display of first/last data
/
items

 DC braking
 Flowing out of excess
number of digits



Deceleration stop during
power failure function
activated.

Auto-stop because of
continuous operation at
the lower-limit frequency
13

Parameters in the process
of initialization
 Output frequency upper
limit
 Operation panel key alarm
Note 1) When the ON/OFF function is selected for DC braking (DB), using the input terminal selection parameter,
you can judge the inverter to be normal if "" disappears when opening the circuit between the terminal and CC.
Name
 A communications error occurs between
CPU communications
error
Excessive torque  The automatic torque boost parameter
boosted
 The motor has too small impedance.
CPU fault 2  The control CPU is defective.
CPU fault 3  The control CPU is defective.
Each message in the table is displayed to give a warning but does not cause the inverter to trip.
Name
 The ST-CC circuit is opened.
 The supply voltage between R, S and T is
under voltage.
 In case of single phase 120V class, the
shorting-bar between P0 and PA/+ is
removed.
 The inverter is in process of retry.
 A momentary stop occurred.
The motor speed is being detected.
 The frequency setting signals at points 1
and 2 are set too close to each other.
 This message is displayed when pressing
the STOP key while an error code is
displayed.
 The operation panel is used to stop the
operation in automatic control or remote
control mode.
 An error is found in a setting when data is
reading or writing.
 The first and last data item in the 
data group is displayed.
 DC braking in process
 The number of digits such as frequencies
is more than 4.
(The upper digits have a priority.)
 The deceleration stop during power
failure with  is activated.
 The automatic stop function selected with
 was activated.
 Parameters are being initialized to default
values.
 An attempt was made to operate at a
frequency higher than 10 times the base
frequency ( or ).
 The RUN or STOP key is held down for
more than 20 seconds.
 The RUN or STOP key is faulty.
Description
control CPUs.
 setting is too high.
Description
 Close the ST-CC circuit.
 Measure the main circuit supply voltage.
 Connect the shorting-bar between P0 and PA/+.
 The inverter restarts automatically. Be careful of the
 Set the frequency setting signals at points 1 and 2
 Press the STOP key again to clear the trip.
 Press the STOP key for an emergency stop.
 Check whether the setting is made correctly.
 Press MODE key to exit the data group.
 The message goes off in several tens of seconds if
 Lower the frequency free unit magnification .
 To restart operation, power supply reset or input an
 This function is cancelled, when frequency reference
 Normal if the message disappears after a while
 Operate at a frequency within 10 times the base
 Check the operation panel.
M-4
Remedies
 Contact your Toshiba distributor.
 Set a lower automatic torque boost
parameter  setting.
 Make an auto-tuning.
 Contact your Toshiba distributor.
 Contact your Toshiba distributor.
Remedies
If the voltage is at a normal level, the inverter
requires repairing.
machine because it may suddenly restart.
apart from each other.
To cancel the emergency stop, press any other key.

no problem occurs. Note 1)
operation signal again.
reaches LL+0.2Hz or operation command is OFF.
(several seconds to several tens of seconds).
frequency.
E6581595