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Mitsubishi Electric FR-A500 Instruction Manual Page 197

Transistorized inverter.
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(3) Read Pr. 903 and show the current setting of the gain frequency.
(Pr. 902, Pr. 904 and Pr. 905 can also be adjusted similarly.)
(4) Set a gain frequency in Pr. 903 and show the analog voltage value across terminals 2-5 in %.
(when setting the frequency to 80Hz)
Current setting of
gain frequency
Parameter setting mode
Using the
key, choose the "parameter setting mode" as in (2)-1).
MODE
FR-DU04
CONTROL PANEL
Hz
A
V
MON
EXT
PU
REV
FWD
SET
Most significant
digit flickers.
×9
times
SET
0 to 9
Current setting of gain frequency
FR-DU04
CONTROL PANEL
Hz
A
V
MON
EXT
PU
REV
FWD
FR-DU04
CONTROL PANEL
Hz
A
V
MON
EXT
PU
REV
FWD
Press
change the set frequency.
In any of the methods in (5) to (7) on the following page,
continue the setting until the analog voltage value
flickers. If you end the setting here, the gain frequency
change will not be reflected.
Middle digit
Least significant
flickers.
digit flickers.
SET
Changing the gain
frequency
FR-DU04
CONTROL PANEL
Hz
A
V
MON
EXT
PU
REV
FWD
to
Press for 1.5 s
SET
Analog voltage value (%)
across terminals 2-5
FR-DU04
CONTROL PANEL
Hz
A
V
MON
EXT
PU
REV
FWD
188
PARAMETERS
×3
times
SET
0 to 9

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    good manual and it is very good to understand the contant of inverter and i lernt many things in this manual