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Operation panel
4.1 Operation panel
4.1.1
Names and functions of the operation panel
The operation panel cannot be removed from the inverter.
Operation mode indication
PU:  Lit to indicate PU operation mode.
EXT:  Lit to indicate external operation 
mode.
NET:  Lit to indicate network operation 
mode.
PU, EXT: Lit to indicate external/PU 
combined operation mode 1, 2.
Unit indication
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)
Used to change the frequency setting 
and parameter values.
Press to display the following.
Displays the set frequency in the 
monitor mode
Present set value is displayed during 
calibration
Displays the order in the faults history 
mode
Mode switchover
Used to change each setting mode.
Pressing  
simultaneously 
changes 
the operation mode. (Refer to page 54)
Pressing for a while (2s) can lock 
operation. (Refer to page 238)
Determination of each setting
If pressed during operation, monitor 
changes as below;
Running frequency
Output current
Output voltage
Operating status display
Lit or flicker during inverter operation.  
* On: Indicates that forward rotation
operation is being performed.
Slow flickering (1.4s cycle): 
Reverse rotation operation
Fast flickering (0.2s cycle):
When 
 was pressed or the
start command was given, but the
operation can not be made.
When the frequency command is less 
than the starting frequency.
When the MRS signal is input.
Parameter setting mode indication
Lit to indicate parameter setting mode.
Monitor indication
Lit to indicate monitoring mode.
Stop operation
Used to stop Run command.
Fault can be reset when protective 
function is activated (fault).
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 
indication.
(Press  
simultaneously 
(0.5s) 
(Refer to 
page 54), or change Pr. 79 setting to change 
to combined mode .) 
PU: PU operation mode
EXT: External operation mode
Cancels PU stop also.
Start command
The rotation direction can be selected by 
setting Pr. 40.