Toshiba VF-AS1 ユーザーズマニュアル
!
E6581301!
M-3
13
(Continued)
Error
code
code
Description
Possible causes
Remedies
G
Emergency stop
•Inverter is stopped by panel
operation during automatic or
remote operation.
remote operation.
•A stop command (input terminal
function: or ) is issued by
an external control device.
an external control device.
•Reset the inverter.
GGREEPROM error
•A data writing error occurs.
•Turn off the inverter, then turn it again. If it does
not recover from the error, Contact your Toshiba
distributor.
distributor.
GGRInitial read error
•Some internal data is corrupted.
•Power was turned off while V[R
•Power was turned off while V[R
was being set.
•Contact your Toshiba distributor.
•Set V[R again. If the inverter does not recover
•Set V[R again. If the inverter does not recover
from the error, Contact your Toshiba distributor.
GGRInitial read error •Some internal data is corrupted.
•Contact your Toshiba distributor.
GH
GH Ground fault
GH Ground fault
•A current leaked from an output
cable or the motor to ground.
•Check the cable and the motor for ground faults.
*
GRJ
Output phase
failure
failure
•A phase failure occurred in the
output line of the main circuit.
•The motor is not connected.
•Check the main circuit output line, motor, etc. for
phase failure.
•Select output phase failure detection parameter H.
•Make sure that a motor is connected.
•Make sure that a motor is connected.
*
GRJ
Input phase
failure
failure
•A phase failure occurred in the
input line of the main circuit.
•Check the main circuit input line for phase failure.
GTTMain unit RAM
fault
•The control RAM is defective.
•Contact your Toshiba distributor.
GTTMain unit ROM
fault
•The control ROM is defective.
•Contact your Toshiba distributor.
GTTCPU fault
•The control CPU is defective.
•Contact your Toshiba distributor.
GTT
Interruption of
operation
command from
external control
device
operation
command from
external control
device
•A normal communication was not
possible for the time or longer set
by H.
by H.
•Check the remote control device, cables, etc.
GTTGate array fault •Main gate array is defective.
•Contact your Toshiba distributor.
GTTOutput current
detector error
•The main output current detector
is defective.
•Contact your Toshiba distributor.
GTTOptional unit
fault
•An optional device has failed.
(such as a communication device
(such as a communication device
[add-on option])
•Check the connection of optional board(s).
•Refer to instructions of options concerned
•Refer to instructions of options concerned
specified in Section 6.42.
GTT
Extended panel
option. cable is
broken
option. cable is
broken
•10 seconds disconnection is
detected by the setting H=0
(disconnection detection)
(disconnection detection)
•Confirm the connection between extended panel
option (RKP002Z,RKP004Z) and inverter.
GVP Tuning error
•It was unable to auto tuning
normally.
•The internal system error occurred
during auto tuning.
•Perform auto-tuning 1 again and if the error
persists, contact your Toshiba distributor.
GVP Tuning
detection error
• Some of H,H,
H and H were not to
be detected during auto tuning.
be detected during auto tuning.
•The capacity of the motor
connected is 2 notches or more
smaller than the inverter capacity.
smaller than the inverter capacity.
•The motor connected is not a
three-phase inductive motor.
•Tuning is performed while no
motor is connected.
•The cables connecting the inverter
to the motor are too long; they are
more than 30m in length.
more than 30m in length.
•Tuning is performed while the
motor is running.
•Make sure that a motor is connected.
•Make sure that the motor is at standstill.
•Perform auto-tuning 1 again and if the error
•Make sure that the motor is at standstill.
•Perform auto-tuning 1 again and if the error
persists, perform tuning manually.
GVP Motor constant
value error
• Some detection values of
H,H,H and
H,H,H and
H were beyond the limits of
normal value.
normal value.
•The capacity of the motor
connected is 2 notches or more
smaller than the inverter capacity.
smaller than the inverter capacity.
•The motor connected is not a
three-phase inductive motor.
•The cables connecting the inverter
to the motor are too long; they are
more than 30m in length.
more than 30m in length.
•Tuning is performed while the
motor is running.
•Make sure that the motor is at standstill.
•Perform auto-tuning 1 again and if the error
•Perform auto-tuning 1 again and if the error
persists, perform tuning manually.
*Presence or absence of parameter trip can be selected.
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