Before Contacting Your Toshiba Distributor - Trip Information And Remedies; Trip Causes/Warnings And Remedies - Toshiba TOSVERT VF-nC3 Instruction Manual

13. Before Contacting your Toshiba distributor
- Trip information and remedies

13.1 Trip causes/warnings and remedies

When a problem arises, diagnose it in accordance with the following table.
If it is found that replacement of parts is required or the problem cannot be solved by any remedy described in the
table, contact your Toshiba distributor.
[Trip information]
Error code Failure code
 0001
 0002
 0003
 0004
 0005
* 0008

* 0009

 000A
* You can select a trip ON/OFF by parameters.
Name
Overcurrent during  The acceleration time  is too short.
acceleration
 The V/F setting is improper.
 A restart signal is input to the rotating
motor after a momentary stop, etc.
 A special motor (e.g. motor with a small
impedance) is used.
 The cable length to a motor is long.
Overcurrent during  The deceleration time  is too short.
deceleration
 The cable length to a motor is long.
Overcurrent during  The load fluctuates abruptly.
constant speed  The load is in an abnormal condition.
operation
 The cable length to a motor is long.
Overcurrent (An  The insulation of the output main circuit or
overcurrent on the motor is defective.
load side at start-up)
 The motor has too small impedance.
Arm overcurrent at  A main circuit elements is defective.
start-up
Input phase failure  A phase failure occured in the input line of
the main circuit.
 The capacitor in the main circuit lacks
capacitance.
Output phase failure  A phase failure occurred in the output line
of the main circuit.
 The motor has too big impedance.
Overvoltage during  The input voltage fluctuates abnormally.
acceleration (1) The power supply has a capacity of
200kVA or more.
(2) A power factor improvement capacitor is
opened or closed.
(3) A system using a thyristor is connected
to the same power distribution line.
 A restart signal is input to the rotating
motor after a momentary stop, etc.
Description
 Increase the acceleration time .
 Check the V/F parameter.
 Use  (auto-restart) and 
 In case of pt=0, 1, decrease vb.
 In case of pt=2, 3, 4, set f415
 AC reactors etc. are required for the
 Increase the deceleration time .
 AC reactors etc. are required for the
 Reduce the load fluctuation.
 Check the load (operated machine).
 AC reactors etc. are required for the
 Check the secondary wiring and insulation
 Set f613=2, 3
 Contact your Toshiba distributor.
 Check the main circuit input line for phase
 Set input phase failure detection selection
 Check the capacitor in the main circuit for
 Check the main circuit output line, motor,
 Set output phase failure detection
 Insert a suitable input reactor.
 Use  (auto-restart) and 
M-1
E6581595
Remedies
(ride-through control).
(Motor rated current) and make an auto-
tuning.
output side. (Refer to section 1.4.3-(4))
output side. (Refer to section 1.4.3-(4))
output side. (Refer to section 1.4.3-(4))
state.
failure.
f608=0.
exhaustion.
etc. for phase failure.
selection f605=0.
(ride-through control).
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