Driving The Motor; Operation Panel (Fr-Du07); Parts Of The Operation Panel (Fr-Du07) - Mitsubishi Electric FR-A720-0.4K Instruction Manual

3 DRIVING THE MOTOR

3.1 Operation panel (FR-DU07)

3.1.1

Parts of the operation panel (FR-DU07)

Operation mode indicator
PU: Lit to indicate PU operation mode.
EXT: Lit to indicate External operation mode.
NET: Lit to indicate Network operation mode.
Unit indicator
Hz: Lit to indicate frequency.
·
· A: Lit to indicate current.
· V: Lit to indicate voltage.
(Flicker when the set frequency monitor is
displayed.)
Monitor (4-digit LED)
Shows the frequency, parameter
number, etc.
Setting dial
(Setting dial: Mitsubishi inverter
dial)
Used to change the
frequency setting and
parameter settings.
Rotation direction indicator
Mode
switchover
Used to change
each setting mode.
Operation mode switchover
Used to switch between the PU and External operation mode.
When using the External operation mode (operation using a separately
connected frequency setting potentiometer and start signal), press this key to
light up the EXT indicator. (Change the Pr.79 value to use the combined mode.)
PU: PU operation mode
EXT: External operation mode
Operation panel (FR-DU07)
FWD: Lit when forward rotation
REV: Lit when reverse rotation
On: Forward/reverse operation
Flickering: When the frequency command is
not given even if the
forward/reverse command is given.
When the MRS signal is input.
Monitor indicator
Lit to indicate monitoring mode.
No function
Start command
forward rotation
Start command
reverse rotation
Stop operation
Used to stop Run command.
Fault can be reset when
protective function is activated
(fault).
Used to set each setting.
If pressed during operation, monitor
changes as below;
Output
Running
frequency current
* Energy saving monitor is displayed when the
energy saving monitor of Pr. 52 is set.
3
Output
*
voltage
49