Specifications

14
MITSUBISHI ELECTRIC
FR-E 500 EC
The inverter can alternatively be operated
via external signals or directly via the
parameter units FR-PA02-02 or FR-DU04.
A combined operation is possible too.
The operating mode on the parameter unit
FR-PA02-02 is selected within the opera
-
tion mode menu.
With the parameter unit FR-PU04 the selec
-
tion is done by pressing the EXT OP key for
external signal operation and PU OP for
control panel operation.
U
V
W
STR
STF
PC
10
2
5
R1
S1
S2
I
I
I
L1
L2
L3
L1
L2
L3
Q1
PE
Sample connection
These connections
are required for
combined operation
or operation by
external signals.
Operation via the parameter unit
The direction of rotation and frequency
setting of the inverter are controlled via
the parameter unit.
The setting of the output frequency is
increased or decreased via the keys ▲
and ▼.
The example below shows the operational
steps for a frequency setting including
following motor start and motor stop.
FR-PA02
-02
Hz
PU
MODE
FR-PA02
-02
Hz
PU
FR-PA02
-02
Hz
RUN
PU
REV
FWD
RUN
FR-PA02
-02
Hz
MON
PU
STOP
RESET
햲 Press the MODE key
햳 Set frequency with SET key
햴 Start motor
햵 Stop motor
or
Operation via external signals
The direction of rotation and frequency
setting of the inverter are controlled by
external signals. The following figure
shows the display on the parameter unit
FR-PA02-02 for forward rotation of the
motor and a frequency of 50 Hz.
Combined operation
In addition to the operation via external
signals and via parameter unit (FR-PA02-02 /
FR-PU04) the inverter can be operated in
combined operation mode.
앬
Setting value preset via the parameter
unit and external starting signal
앬
External setting value signal and start
-
ing signal via the parameter unit
FR-PA02
-02
Hz
RUN
MON
EXT
Operating Modes
FR-E 540 EC
CONTROL PANELS