Mitsubishi Electric FR-A720-00030-NA Instruction Manual page 413

Table of Contents

Advertisement

Setting of the parameter unit and
operation panel
(1) Using the setting dial like a potentiometer to set the frequency.
Operation example Changing the frequency from 0Hz to 60Hz during operation
1.
Screen at powering on
The monitor display appears.
2.
Press
mode.
3.
Press
setting mode.
4.
Turn
5.
Press
"
" (initial value) appears.
6.
Turn
" ".
7.
Press
8.
Mode/monitor check
Press
monitor/frequency monitor.
9.
Press
10.
Turn
The flickering frequency is the set frequency.
You need not press
REMARKS
 If the display changes from flickering "60.00" to "0.00", the setting of Pr. 161 Frequency setting/key lock operation selection may not
be "1".
 Independently of whether the inverter is running or at a stop, the frequency can be set by simply turning the dial.
 When the frequency is changed, it will be stored in EEPROM as the set frequency after 10s.
CAUTION
· When setting frequency by turning setting dial, the frequency goes up to the set value of Pr. 1 Maximum frequency (initial value is
120Hz for FR-A720-02150 (FR-A740-01100) or less/60Hz for FR-A720-02880 (FR-A740-01440) or more).
Adjust Pr. 1 Maximum frequency setting according to the application.
402
Operation
to choose the PU operation
to choose the parameter
until
(Pr. 161) appears.
to read the present set value.
to change it to the setting value
to set.
twice to choose
(or
) to start the inverter.
until "
" appears.
.
Display
PU indication is lit.
Flicker ··· Parameter setting complete!!
The frequency flickers for about 5s.
The parameter number
previously read appears.

Advertisement

Table of Contents
loading

Table of Contents