Справочник Пользователя для Mitsubishi Electronics FR-A720-0.4k to 90k

Press the setting dial (

) in the PU operation mode or in the External/PU combined operation mode 1 (Pr. 79  =

"3") to show the set frequency.

Changing example

Change the Pr. 1 Maximum frequency .

Screen at power-ON

The monitor display appears.

Operation mode change

Press 

 to choose the PU operation mode. [PU] indicator is lit.

Parameter setting mode

Press 

 to choose the parameter setting mode. (The parameter number read previously appears.)

Selecting the parameter

Turn  

until   

(Pr. 1) appears. Press 

 to read the present set value. "

" (initial value) appears.

Changing the setting value

Turn

 

to change it to the set value "

". Press 

 to set. "

" and "

" flicker alternately. 

·By turning 

, you can read another parameter.

·Press 

 to show the setting again.

·Press 

 twice to show the next parameter.

·Press 

 twice to return the monitor to frequency monitor.

 are displayed ... Why?

 appears. ......Write disable error

 appears.  ......Write error during operation

 appears. ......Calibration error
 appears. ......Mode designation error

For details refer to page 404.

⋅

The number of digits displayed on the operation panel (FR-DU07) is four.
If the values to be displayed have five digits or more including decimal places, the fifth or later numerals cannot be displayed nor
set.

(Example) When Pr. 1
When 60Hz is set, 60.00 is displayed.
When 120Hz is set, 120.0 is displayed and second decimal place is not displayed nor set.

When  Pr.77 Parameter write selection = "0 (initial value)," the parameter setting change is only available while the
inverter is stopped under the PU operation mode. 
To enable the parameter setting change while the inverter is running or under the operation mode other than PU
operation mode, change the Pr.77 setting

to