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Mitsubishi Electric FR-E520 Instruction Manual Page 80

Transistorized inverter.
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(2) Using the digital frequency setting for operation at 60Hz
By repeating step 2 below during motor run, speed can be varied.
Operation command:
Frequency setting:
Related parameters:Pr. 79 "operation mode selection", Pr. 146 "frequency setting
Step
Power on → Operation mode check
In the factory setting, switching power on chooses the PU
operation mode and shows [PU].
1
If the [PU] indication is not lit, refer to page 64 and set "1" in Pr.
79.
Running frequency setting
Set the running frequency to 60Hz.
1) Refer to page 65 and set "1" (built-in frequency setting
potentiometer invalid) in Pr. 146 "frequency setting
command selection".
2
2) Refer to page 69 and choose the frequency setting mode
using the
3) Refer to page 63, change the setting using the
and press the
Start
Press the
RUN
automatically selected and the output frequency is displayed.
3
The [RUN] indication is lit to indicate forward rotation, or
flickers to indicate reverse rotation.
Stop
STOP
Press the
RESET
The motor is decelerated to a stop.
4
The [RUN] indication goes off.
(3) PU jog operation
Hold down the
RUN
1) Set Pr. 15 "jog frequency" and Pr. 16 "jog acceleration/deceleration time".
2) Select the PU jog operation mode. (Refer to page 66.)
3) Hold down the
RUN
(If the motor remains stopped, check Pr. 13 "starting frequency". The motor will not
start if its setting is lower than the starting frequency.
key or
RUN
FWD
key
/
command selection"
Description
key.
MODE
key to write the setting.
SET
key (or
/
REV
FWD
key.
(or
or
) key to perform operation, and release it to stop.
REV
FWD
(or
or
) key to perform operation.
REV
FWD
key
/
REV
key). The monitoring mode is
70
OPERATION/CONTROL
Image
ON
(or)
/
key,
RUN
REV
FWD
PU
Hz
RUN
A
MON
PU
EXT
MOD E
SET
REV
STOP
FWD
RESET
MAX
MIN
Hz
RUN
A
MON
PU
EXT
MOD E
SET
REV
STOP
FWD
MAX
RESET
MIN
Hz
MON
PU

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