4.2.5
Autotuning
4.2.5
Autotuning
Autotuning Operation
Autotuning Operation
Use the following procedure to autotune the motor constants, i.e., set them automatically.
Step
Key Sequence
Digital Operator Display
Remarks
Step
Key Sequence
Digital Operator Display
Remarks
YD
3
000
N
Main
Menu
Programming
YD
3
000
N
Main
Menu
Auto−Tuning
Rated Voltage
4
00.0
VAC
Rated Current
1.90 A
Rated Frequency
60.0 HZ
Rated Speed
1750 RPM
Number of Poles
4
Select Motor ½
1
Tuning Ready ?
Press RUN key
Tune Proceeding
HZ
A
Tune Successful
Main Menu
Operation
Displays programming mode
Displays autotuning mode
Displays the rated voltage.*1, *2
Displays the rated current.*1
Displays the rated frequency. *1, *2
Displays the rated speed.*1
Displays the number of poles.*1
Displays the motor selection.
(Leave set at “1” for motor 1 (the nor
mallyused motor constants).)
Displays a confirmation prompt for
the start of the autotuning function.
(The lower line will blink.)
Starts the autotuning function.
(The upper line will blink.)
1 When the values displayed and the motor constants differ, set each value seperately.
2 There are differences between simple and advanced settings. Refer to the table below.
Operator Display
Simple Setting (Motor nameplate)
Advanced Setting
Operator Display
Simple Setting (Motor nameplate)
Advanced Setting
Rated Voltage
Motor rated voltage
No-load voltage at rated revolultions
Rated Frequency
Motor rated frequency
No-load frequency at rated revolutions
The rated voltage for the vector control motor may be 10% to 20% lower than general-purpose motors.
Always check the voltage on the motor nameplate or in the test reports.
Is a registered trademark of yolico
Disconnect
the
load
(
machine
,
device
)
trom
the
motor
before
autotunig
The
motor
may
turn
,
possibly
resulting
in
injury
or
damage
to
equipment
.
Also
motor
c
ons
t
ants
cannot
be
correctly
set
with
the
motor
attaced
to
a
load
Note
Note
YD3000N
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