Changing The Parameter Setting Value; Displaying The Set Frequency - Mitsubishi Electric FR-A720-0.4K Instruction Manual

Operation panel (FR-DU07)
4.1.3

Changing the parameter setting value

Changing example Change the Pr. 1 Maximum frequency .
Screen at power-ON
1.
The monitor display appears.
Operation mode change
2.
Press to choose the PU operation mode. [PU] indicator is lit.
Parameter setting mode
3.
Press to choose the parameter setting mode. (The parameter number read previously appears.)
Selecting the parameter
4.
Turn until
Changing the setting value
Turn to change it to the set value "
5.
to
appears. ...... Write disable error
appears. ...... Write error during operation
appears. ...... Calibration error
appears. ...... Mode designation error
For details refer to page 404.
REMARKS
⋅
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.
POINT
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
4.1.4

Displaying the set frequency

Press the setting dial (
"3") to show the set frequency.
70
(Pr. 1) appears. Press
·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?
) in the PU operation mode or in the External/PU combined operation mode 1 (Pr. 79 =
Operation
to read the present set value. "
". Press to set. "
" (initial value) appears.
" and " " flicker alternately.