Drive The Motor - Mitsubishi Electric FR-E700 Instruction Manual

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Operation
4.2

Drive the motor

The inverter needs frequency command and start command. Refer to the flow chart below to perform
setting.
Frequency [Hz]
Start command
Set from the operation
panel and the PU
(FR-PU04/FR-PU07).
(Refer to page 5-20)
Fig. 4-5:
Check the following items before powering on the inverter:
● Check that the inverter is installed correctly in a correct place. (Refer to section 2.3.)
● Check that wiring is correct. (Refer to section 3.2.)
● Check that no load is connected to the motor.
NOTES
When protecting the motor from overheat by the inverter, set Pr. 9 "Electronic thermal O/L relay".
(Refer to section 5.1.1.)
When the rated frequency of the motor is 60 Hz, set Pr. 3 "Base frequency" (Refer to section 5.1.2.)
FR-E700 SC EC/ENE
Frequency command
Output
frequency
ON
Start command with
RUN
RUN on the operation
panel (PU).
How to
give a frequency
command?
Change frequency with
ON/OFF switches
connected to terminals
(multi-speed setting).
(PU)
(PU)/(External)
(Refer to page 5-24)
Set from the operation
panel and the PU
(FR-PU04/FR-PU07).
(PU)/(External)
(Refer to page 5-30)
(Refer to page 5-30)
Steps of operation
Step of operation
Installation/mounting
Wiring of the power
supply and motor
Time [s]
System examination
How
to give a start
command?
Perform frequency setting by a
current output device
(connection across terminals
4-5).
(PU)/(External)
(Refer to page 5-28)
Change frequency with
Perform frequency setting by a
ON/OFF switches
current output device
connected to terminals
(connection across terminals
(multi-speed setting).
4-5).
(External)
(Refer to page 5-32)
(Refer to page 5-39)
Drive the motor
Start command using the PU connector and plug-in
option (communication). (Refer to section 3.5.3.)
Connect a switch, relay, etc. to the
control circuit terminal block of the
inverter to give a start command.
(External)
How to
give a frequency
command?
Perform frequency setting by a
voltage output device
(connection across terminals 2-
5).
(PU)/(External)
(Refer to page 5-26)
Perform frequency setting by a
voltage output device
(connection across terminals
2-5).
(External)
(External)
(Refer to page 5-35)
I001732E
4 - 7

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Fr-e720s sc ecFr-e720s sc eneFr-e740 sc ecFr-e740 sc ene

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