7.2
Basic
Operation
Verify the
following items before starting operation.
(1)
Check that the wiring is correct.
(Refer to Chapter 6, Standard connections, on page 15.)
(2)
Check that the power source is the correctly-rated value.
After confirming that there are no mistakes, perform simple operations with the standard settings.
Operate according to the following procedure.
When performing
trial operations, run the motor at a low frequency (approx. 1
OHz).
(1)
Starting and stopping via the panel
Step
Operation
1)
Power ON
Turn ON the power source's non-fuse breaker (MCCB).
E6580516
If the LED display is OFF, all preparation conditions are not established, so
running
will not be possible. Terminals ST-CC must be "closed". Running
is
possible when the LED display is O.O . Remote operation mode from the
control terminal block is automatically entered when power
is
turned on.
2)
Changeover to "Panel control".
8
The panel control LED will light, and operation from the panel will be
possible.
(If
this key is pressed again, the panel control LED will go out, and remote
operation mode from the
control terminal block will once again be entered.)
3) Set the operating frequency.
~
~
The frequency command value can be incremented/decremented with the
UP key
(.6)
or DOWN key ('V). When one of these keys is pressed, the
8
LED display will blink, indicating that the value is being changed. When the
desired frequency is
displayed, press the I ENTER I key. F [ and the
frequency
will be alternately displayed on the LED display.
4)
EJ
The frequency will increase according
to
the acceleration time, and the
motor
will rotate. The panel control LED will blink while running.
5)
~
The frequency will decrease according to the deceleration time, and the
motor
will decelerate and stop.
ET
Caution
If the power switch is turned off
in
the
4)
state, the motor will coast-stop. However, this method should
only
be used in the case of an emergency.
Avoid frequent starting and stopping of the inverter by turning the power switch on and off, as this
will
shorten the life of the inverter.
- 33 -
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