VF-FS1 Industrial Inverter - Toshiba

13. Before making a service call
- Trip information and remedies
13.1 Trip causes/warnings and remedies
M-1
E6581381
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 dealer.
[Trip information]
Error code Failure code Problem Possible causes Remedies
0001 Overcurrent during • The acceleration time is too short. • Increase the acceleration time .
0025 acceleration
Overcurrent flowing
in element during
acceleration
• The V/F setting is improper.
• Check the V/F parameter.
• A restart signal is imput to the rotating motor • Use (auto-restart) and
after a momentary stop, etc.
(coast stop).
• A special motor (e.g. motor with a small • Adjust the carrier frequency .
impedance) is used.
• Set the carrier frequency control mode
• There is possibility of Ground fault trip. selection parameter to 1 or 3
(carrier frequency decreased automatically).
0002 Overcurrent during • The deceleration time is too short. • Increase the deceleration time .
0026 deceleration
Overcurrent flowing
in element during
decelearion
• There is possibility of Ground fault trip. • Set the carrier frequency control mode
selection parameter to 1 or 3
(carrier frequency decreased automatically).
0003 Overcurrent during • The load fluctuates abruptly.
• Reduce the load fluctuation.
0027 constant speed
operation
Overcurrent flowing
in element during
operation
• The load is in an abnormal condition.
• There is possibility of Ground fault trip.
• Check the load (operated machine).
• Set the carrier frequency control mode
selection parameter to 1 or 3
(carrier frequency decreased automatically).
0025
0026
0027
Ground fault trip
Arm overcurrent at
start-up
Overheat
• A current leaked from an output cable or the • Check cables, connectors, and so on for
motor to ground.
ground faults.
• A main circuit elements is defective. • Make a service call.
• See “OH” trip information in the next page. • See “OH” trip information in the next page.
(for 200V: 11 to 18.5kW, 400V: 15 to 18.5kW (for 200V: 11 to 18.5kW, 400V: 15 to 18.5kW
models only)
models only)
0004 Overcurrent (An • The insulation of the output main circuit or • Check the cables and wires for defective
overcurrent on the motor is defective.
insulation.
load side at startup)
• The motor has too small impedance.
• 200V: 11 to 18.5kW, 400V: 15 to 18.5kW
• When using 200V: 11 to 18.5kW, 400V: 15
to 18.5kW model, check cables, connectors,
model was started, although a current is
leaked from an output cable or the motor to
ground.
and so on for ground faults.
0005 Arm overcurrent at • A main circuit elements is defective. • Make a service call.
*
0008
start-up
Input phase failure
• There is possibility of Ground fault trip.
• A phase failure occured in the input line of
the main circuit.
• Check the main circuit input line for phase
failure.
• Enable (input phase failure
detection).
• Check the capacitor in the main circuit for
exhaustion.
13
• The input voltage fluctuates abnormally. • Make a service call.
*
0009 Output phase
failure
• A phase failure occurred in the output line of • Check the main circuit output line, motor,
the main circuit.
etc. for phase failure.
• Enable (Output phase failure
detection).
* You can select a trip ON/OFF by parameters. (Continued overleaf)