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Mitsubishi Electric FR-E520 Instruction Manual Page 185

Transistorized inverter.
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3)Set "1" (built-in frequency setting potentiometer invalid) in Pr. 146 "frequency
setting command selection".
Change the setting of built-in frequency setting potentiometer valid (Pr. 146 = 0)
to that of built-in frequency setting potentiometer invalid (Pr. 146 = 1).
Using the
key,
MODE
choose the "parameter
setting mode" as in (2) -1).
Parameter setting mode
PU
EXT
MODE
SET
REV
STOP
FWD
RESET
MIN
Current setting
SET
SET
Flicker
Most significant
digit flickers
SET
MAX
× Once
0 to 9
Setting change
Press for
1.5s
SET
Setting write
If
lit or flickering, stop operation by pressing the
STOP
RESET
(STF) or reverse rotation (STR) signal
connected to the control terminal.
"1" (built-in frequency setting potentiometer
invalid) has been set in Pr. 146.
If
SET
Press the
and restart the setting from the beginning.
175
PARAMETERS
Middle digit flickers
× 4 times
SET
SET
0 to 9
appears and the RUN indication is
key or by turning off the forward rotation
appears, you did not press the
key for 1.5s when writing the setting.
key once, press the
Least significant
digit flickers
× 6 times
0 to 9
key,
SET
4

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