Toshiba TOSVERT VF-PS1 Instruction Manual page 305

(Continued)
Error
code
13
Note: Please contact us if you find any trips other than the above.
Description Possible causes
•Is circuit board (or main
Inverter type
circuit/drive circuit board)
error
replaced?
Analog input •Overrated voltage is applied to
terminal analog input.
overvoltage
•The signal from system is not
inputted into input terminals.
Sequence error
•The input terminal function (
) is not set up.
•Disconnection of encoder circuit.
•The encoder is not connected
Encoder error
correctly.
•Speed error (Inverter error,
Encoder error)
Speed error •Over speed by overvoltage limit
(Over speed) operation
•Using braking function in not
connect a motor
•Braking down of a wire for VI/II
input signal.
Terminal input
•Terminal circuit board comes off
error
and falls
•P24 overcurrent
Abnormal •An error arises during CPU2
CPU2 communication.
communication
• Output voltage / Output frequency
ratio is too high compared to motor
rating.
• It was run in vector control mode
( = , , ,
setting parameters (Auto-tuning)
concerning the motor.
V/f control error • Motor was in over-excitation state
during deceleration.
• Motor constant 1 (Torque boost)
f410 is too large.
• Motor was started under the brake
closed.
•A software error occurs in the
CPU1 fault
control CPU.
Abnormal logic •An abnormal voltage is applied to
input voltage the control logic input terminal.
•Option card 1 is defective.
Option 1 error
(Installed option at lower side)
•Option card 2 is defective.
Option 2 error
(Installed option at upper side)
•A deviation error occurs during
Stop position
stop position retaining control.
retaining error
•Creeping speed is too fast.
•Motor control CPU is defective.
•The drive circuit board in the
Internal circuit inverter was damaged.
error •Power device is defective.
•Using braking function in not
= , , , ,
•The control voltage between +SU
Control power and CC terminals is too low.
backup •Control power is not supplied
undervoltage through +SU and CC terminals.
error •The parameter
correctly.
Step-out (for •The motor shaft is locked.
PM motors •One output phase is open.
only) •An impact load is applied.
Power removal •Error of power removal circuit
error
•When board has been replaced, input
.
•Apply voltage within the rated voltage.
•Please check if the sequence is normal or not.
•Please set
, use.
•Check connection of encoder.
Connect encoder correctly.
•Check whether the setting of
phase-A and phase-B connections of the encoder.
•Check the setting of
•Check connection of encoder.
•In the case of overvoltage limit operation, install a
dynamic braking resistor.
•Operation in connect a motor
•Check VI/II input signal.
•Install the control terminal board to the inverter.
•Check P24 terminal short circuit to CC or CCA.
•Contact your Toshiba distributor.
• Set Base frequency voltage 1 vlv and Base
frequency vl in accordance with motor rating.
• When operating a motor in V/f control mode
selection
or ) without 6.19, and then set the parameters (Auto-tuning)
concerning the motor.
• If the inverter is tripped during deceleration
because of V/f control error (e-20) when
f305 (Over voltage limit operation) is set to 2 or
3, decrease the value for f319 (Regenerative
over-excitation upper limit)..
• If the inverter is tripped during low frequency,
decrease the value for f410.
• If the inverter is tripped during braking, make the
brake release timing early.
•Contact your Toshiba distributor.
•Check the signal given to the logic connected with
the input terminal.
•Contact your Toshiba distributor.
•Contact your Toshiba distributor.
•Check connection of encoder.
•Adjust the proportional P gain
•Lower the creeping speed.
•Contact your Toshiba distributor.
•If the braking function is used, operate a motor in
= , , , ,
or mode
•Check whether the voltage between +SU and CC
terminals is DC20V or more.
•Set
is not connected to +SU and CC terminals.
is not set To reset the inverter that has been tripped
because of this error, turn it off and then back on.
•Unlock the motor shaft.
•Check the interconnect cables between the
inverter and the motor.
•Contact your Toshiba distributor.
M-4
E6581386
Remedies
for
or as the input terminal to
matches the
~
= , , , or , follow section
.
or mode
to 0 if a control power backup device