Toshiba VF-AS1 Welding System User Manual


 
E6581301
F-39
6
Set
H
a
t

*2
(After execution, the setting returns
to .)
GVP
is displayed.
The base frequency or the rated
rotational speed of the motor is
not set correctly. Check their
settings.
Enter the correct value for
XN
or
H
, and then set
H
to
again.
Set the following parameters, as specified on the motor nameplate.
Nameplate
information
Title Setting range
Base frequency
XN

~

Hz
Base frequency
voltage
XNX

~

(200V)

~

(400V)
Rated capacity
of motor
H

~

kW
Motor rated
current
H

~

A
Motor rated
speed
H

~

min-1
The following parameters have
been calculated and set.
H
Motor constant 1
H
Motor constant 2
H
Motor constant 3
H
Motor constant 4
End
NO
YES
NO
YES
H
and
H
have been
tuned to the motor connected.
Parameters
H
and
H
use the value
calculated automatically by the
inverter.
End
GVP
or
GVP
is displayed.
End
YES
NO
Is the motor Toshiba standard
four-pole motor with the same
capacity rating as the inverter?
Is the motor cable 30m or less
in length? *1
Operation in automatic torque
boost mode or vector control
mode
RV=,,,,
Check the precautions to be taken whe
n setting the auto tuning parameter to
1, and if no problem is found, then set
H
to
and start operation.
Is the motor actually
connected and in a
standby state?
YES
NO
Make necessary settings, as
specified in (1) Setting auto-tuning.
End
*3
*2: No problem even if the motor is not connected.
*3: It does not matter whether the motor is under load or no-load conditions.
*4: As for models 200V-55kW or more and 400V-
90kW or more, also
"
H
" and "
H
"is set.
*4
For details of each
parameter, see
the next page.

*5
*5: Refer to "13.1 Trip causes/warnings and remedies"
*1:
Motor used
Tuning required or not
(Yes in flowchart: Tuning required, No: Tuning not required)
Type No. of motor poles
Capacity
Toshiba
standard
motor
4P
Same as the inverter capacity * Not required (tuned to factory defaults)
Different from the inverter capacity
Required
Other than 4P
Same as the inverter capacity
Different from the inverter capacity
Others
* When using a long cable (guide: 30m or over), be sure to make auto-tuning 1 (H=).