YASKAWA A1000 Quick Start Manual page 23

Type Setting
Rotational Auto-
Tuning for V/f
T1-01 = 3
Control
Do not touch the motor until the Auto-Tuning is finished.
Failure to comply may result in minor or moderate injury. Voltage is still applied to the motor during the tuning
process, even thought the motor may not be rotating.
For Auto-Tuning enter the Auto-Tuning menu and perform the steps shown in the figure below. The number of name
plate data to be entered depends on the selected type of Auto-Tuning. This example shows Rotational Auto-Tuning.
Drive mode
display
- MODE - DRV Rdy
FREF (OPR)
U1-01= 0.00Hz
U1-02= 0.00Hz
LSEQ
U1-03= 0.00A LREF
JOG FWD/REV
FWD
- A.TUNE - PRG
Mtr Rated Power
T1-02= X.XXkW
(0.00 ~ 650.00)
"X.XXkW"
ESC DATA
FWD
Set up all name
If Auto-Tuning can not be performed for some reason (no-load operation impossible etc.), then set up the maximum
frequency and voltage in the E1-
NOTICE: The Safe Disable inputs must be closed during Auto-Tuning.
External Reference Selection and Acceleration/ Deceleration Times
Frequency Reference Selection (b1-01)
Set parameter b1-01 according to the frequency reference used.
b1-01 Reference source
0 Operator keypad
1 Analog input
2 Serial Comm.
3 Option Card
4 Pulse input
YASKAWA ELECTRIC TOEP C710616 27D YASKAWA AC Drive - A1000 Quick Start Guide
Application Conditions and Benefits
• Recommended for applications using Speed Estimation
Speed Search or using the Energy Saving function in V/f
Control.
• Assumes motor can rotate while Auto-Tuning is
executed. Increases accuracy for certain functions like
torque compensation, slip compensation, Energy Saving,
and Speed Search.
Enter the Auto-
Tuning Mode
- MODE - PRG
Auto-Tuning
AUTO
HELP DATA
FWD
- A.TUNE - PRG
Rated Speed
T1-07= 1450RPM
(0 ~ 24000)
"1750RPM"
ESC DATA
FWD
plate data
parameters and enter the motor data manually into the E2-
Set the frequency references in the d1-
different reference values.
Apply the frequency reference signal to terminal A1, A2, or A3.
Serial Communications using the RS422/485 port
Communications option card
Set the frequency reference at terminal RP using a pulse train signal.
CAUTION
Select the tuning
- A.TUNE - PRG - A.TUNE -
Tuning Mode Sel Tuning Mode Sel
T1-01= 0 ∗0∗ T1-01=
Standard Tuning Standard Tuning
ESC DATA
FWD
- A.TUNE - DRV - A.TUNE -
Auto-Tuning
0.00 Hz/ 0.00A
Tuning Ready ?
Press RUN key
ESC
FWD
RUN
The tuning start During the tuning the
display appears display flashes
Frequency reference input
parameters and use digital inputs to switch over between
Control Mode (A1-02)
V/f w/PG
V/f (0)
(1)
YES YES
method
PRG
0 ∗0∗
Entry Accepted
"0"
FWD
- MODE -
DRV
Tune Proceeding
X.XX Hz/ X.XXA
Tune Successful
FWD
After successful tuning
"End" is displayed
parameters.
5 Start Up
OLV (2) CLV (3)
N/A N/A
DRV
End
RESET
FWD
23