Changing The Parameter Setting Value; Displaying The Set Frequency - Mitsubishi Electric FR-D720-0.1K Instruction Manual

4.1.4

Changing the parameter setting value

Changing
Change the Pr. 1 Maximum frequency setting.
example
Operation
1.
Screen at power-ON
The monitor display appears.
2.
Press to choose the PU operation mode.
3.
Press to choose the parameter setting
mode.
4.
Turn until
5.
Press to read the present set value.
" "(120.0Hz (initial value)) appears.
6.
Turn to change the set value to
" " (60.00Hz).
7.
Press to set.
Turn
Press
Press
Press
REMARKS
to
appears .................... Write disable error
appears .................... Write error during operation
appears .................... Calibration error
appears .................... Mode designation error
(For details,
refer to the Instruction Manual (Applied).)
The number of digits displayed on the operation panel is four. Only the upper four digits of values can be displayed and set. 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) For 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.
4.1.5

Displaying the set frequency

Press the setting dial (
show the set frequency.
(Pr. 1) appears.
to read another parameter.
to show the setting again.
twice to show the next parameter.
twice to return to frequency monitor.
is displayed...Why?
) in the PU operation mode or in the External/PU combined operation mode 1 (Pr.79 = "3") to
Display
PU indicator is lit.
PRM indicator is lit.
(The parameter number read previously
appears.)
Flicker...Parameter setting complete!!
Operation panel
57
4