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Operation panel
1
1.2 Operation panel
1.2.1 Names and functions of the operation panel
The operation panel cannot be removed from the inverter.
Operation mode indicator
PU: Lit to indicate PU operation mode.
EXT: Lit to indicate External operation mode.
(Lit at power-ON at initial setting.)
NET: Lit to indicate Network operation mode.
PU, EXT: Lit to indicate External/PU
combined operation mode 1, 2.
These turn OFF when command source is
not on operation panel.
Unit indicator
Hz: Lit to indicate frequency.
(Flickers when the set frequency
monitor is displayed.)
A: Lit to indicate current.
(Both "Hz" and "A" turn OFF when other
than the above is displayed.)
Monitor (4-digit LED)
Shows the frequency, parameter number,
etc.
Setting dial
(Setting dial: Mitsubishi inverter dial)
The setting dial is used to change the
frequency and parameter settings.
Press the setting dial to perform the
following operations:
y To display a set frequency in the
monitor mode
y To display the present setting during
calibration
y To display a fault history number in the
faults history mode
Mode switchover
Used to switch among different setting
modes.
Pressing simultaneously changes
the operation mode.
Pressing for a while (2s) can lock
operation. (
Refer to the Instruction
Manual (Applied))
Determination of each setting
If pressed during operation, monitor
changes as below:
Running frequency
Output current
Output voltage
Operating status indicator
Lit or flicker during inverter operation.
∗
* Lit: When the forward rotation operation
is being performed.
Slow flickering (1.4s cycle):
When the reverse rotation operation
is being performed.
Fast flickering (0.2s cycle):
yWhen was pressed or the start
command was given, but the
operation cannot be made.
yWhen the frequency command is less
than the starting frequency.
yWhen the MRS signal is input.
Parameter setting mode indicator
Lit to indicate parameter setting mode.
Monitor indicator
Lit to indicate monitoring mode.
STOP operation
Used to stop operation commands.
Used to reset a fault when the protective
function (fault) is activated.
Operation mode switchover
Used to switch between the PU and
External operation modes.
To use the External operation mode
(operation using a separately connected
frequency setting potentiometer and start
signal), press this key to light up the EXT
indicator.
(Press simultaneously (0.5s), or
change
Pr. 79
setting to change to combined
mode .)
( Refer to the Instruction
Manual (Applied))
PU: PU operation mode
EXT: External operation mode
Cancels PU stop also.
Start command
The rotation direction can be selected by
setting Pr. 40.