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Mitsubishi Electric FR-E520 Instruction Manual Page 75

Transistorized inverter.
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(2) When changing the Pr. 146 "frequency setting command selection"
setting from "0" (built-in frequency setting potentiometer valid) to "1"
(built-in frequency setting potentiometer invalid)
(For details of Pr. 146, refer to page 156.)
Press the
key, to choose the
MODE
parameter setting mode.
Parameter setting mode
PU
MODE
SET
REV
STOP
FWD
RESET
MIN
MODE
3.2.6 Operation mode
Current setting
SET
Setting change
Press for 1.5s
SET
Setting write
Flicker
Most significant
digit flickers
SET
MAX
× 1 time
0 to 9
When
has appeared
1) If the EXT indication is lit,
the Pr. 79 "operation mode selection" setting to "1"
(PU operation mode).
2) If the RUN indication is lit or flickers, press the
STOP
key or turn off the forward rotation (STF) or
RESET
reverse rotation (STR) signal connected to the control
terminal to stop operation.
3) You cannot set any value outside the parameter setting range.
Write a value within the setting range.
"1" (built-in frequency setting potentiometer invalid) has been set in
Pr. 146. If the display does not alternate between the set value and
parameter No.
press the
key for 1.5s to write the set value.
SET
Press the
key once, press the
from the beginning.
65
OPERATION/CONTROL
Middle digit flickers
× 4 times
SET
SET
0 to 9
refer to page 64
but
has appeared, you did not
key, and restart the setting
SET
Least significant
digit flickers
× 6 times
0 to 9
and change
EXT
RUN
3

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