- -
57
No. Parameter
name
Description
CW rotation
prevention
Setting this parameter to
prevents a trouble caused by CW
rotation.
Set the range of electronic
thermal level.
•
Set the level by the percent of
inverter rated current.
•
When the motor current
exceeds the set value, the
operation panel display blinks.
0
Motor current
1
00%
1
50%
200%
50
100
150
Parameter
value
1 min.
O
per
at
in
g t
im
e
Electronic thermal
* To increase this parameter from the default value, you must check the
inverter’s temperature rise.
Trip cause clear Can be used to clear trip causes.
<Procedure>
1) Set this parameter to
by using the
△
button, and
turn OFF the power supply.
2) After the display turns off, it will be cleared at the next power-ON, and
the 5-digit LED display shows
.
3) In this status, the inverter will not work. Turn OFF the power supply
again, and turn it ON to operate the inverter.
Trip cause
①
Trip cause
②
Trip cause
③
Trip cause
④
Trip cause
⑤
Trip causes store trip cause, respectively - total 5. For further
information, see [Monitor].
Parameter
initialization
By using this parameter all other parameters can be initialized to the
standard factory settings.
<Procedure>
1) Using
△
switch, select
and then turn off power.
2) Wait until the display turns off, and then turn on power. The 5-digit
LED displays
showing the completion of initialization.
3) The inverter is not yet ready for operation. Simply turn off and on it
again.
Motor selection
When [
Torque control] is set to
(Slip frequency
vector control), this parameter is used to specify the capacity and
number of poles of the motor.
* Motor selection must be performed when the motor is not in operation.
■
: Factory setting