Download  Print this page

Drive The Motor; Step Of Operation - Mitsubishi Electric FR-A701 Instrucion Manual

Hide thumbs

Advertisement

4 DRIVE THE MOTOR

4.1 Step of operation

The inverter needs frequency command and start command. Turning the start command on
start the motor rotating and the motor speed is determined by the frequency command (set
frequency).
Refer to the flow chart below to perform setting.
Start command with
on the operation panel (PU)
How to
give a frequency
command?
Set from the
Change frequency
with ON/OFF switches
PU (FR-DU07/
connected to terminals
FR-PU04/
FR-PU07).
(multi-speed setting)
(PU)
(External)
{Refer to page 83}
{Refer to page 85}
CAUTION
Check the following items before powering on the inverter.
· Check that the inverter is installed correctly in a correct place. (Refer to page 10)
· Check that wiring is correct. (Refer to page 12)
· Check that no load is connected to the motor.
·When protecting the motor from overheat by the inverter, set Pr.9 Electronic thermal O/L relay (Refer to
page 57)
·
When the rated frequency of the motor is 50Hz, set Pr.3 Base frequency (Refer to page 58)
Step of operation
Step of operation
f op
Installation/mounting
Wiring of the power
supply and motor
System examination
How
to give a start
command?
Perform frequency
setting by a current
output device
(Connection across
terminals 4-5)
(External)
{Refer to page 87}
Set from the
Change of frequency
PU (FR-DU07/
with ON/OFF switches
FR-PU04/
connected to terminals
FR-PU07).
(multi-speed setting)
(PU)
(External)
{Refer to page 88}
{Refer to page 89}
{Refer to page 10}
{Refer to page 14}
{Refer to page 63, 66}
Start command using the PU connector and RS-485
terminal of the inverter and plug-in option (Communication)
Refer to chapter 4 of
Connect a switch, relay, etc.
to the control circuit
terminal block of the inverter
to give a start command. (External)
give a frequency
Perform frequency
setting by a voltage
output device
(Connection across
terminals 2-5)
(External)
{Refer to page 86}
Perform frequency
setting by a current
output device
(Connection across
terminals 4-5)
(External)
{Refer to page 93}
Step of operation
the instruction manual (applied) .
How to
command?
Perform frequency
setting by a voltage
output device
(Connection across
terminals 2-5)
(External)
{Refer to page 91}
4
47

Advertisement

Table of Contents

   Also See for Mitsubishi Electric FR-A701

   Related Manuals for Mitsubishi Electric FR-A701

Comments to this Manuals

Symbols: 0
Latest comments: