YASKAWA FSDrive-MV1000 Series - Parameter Settings During Auto-Tuning for Induction Motors

4.6 Auto-Tuning
YASKAWA ELECTRIC TOEP C710687 02B FSDrive-MV1000 Instructions 127
Start-Up Programming & Operation
4
Note: To execute Stationary Auto-Tuning for Line-to-Line Resistance only, set parameters T1-02 and T1-04.
n Starting Auto-Tuning
WARNING! Sudden Movement Hazard. The drive and motor may start unexpectedly during Auto-Tuning, which could result in or
serious injury or death. Ensure the area surrounding the drive motor and load are clear before proceeding with
Auto-Tuning.
WARNING! Electrical Shock Hazard. High voltage will be supplied to the motor when Stationary Auto-Tuning is performed even
with the motor stopped, which could result in serious injury or death. Do not touch the motor until Auto-Tuning has been
completed.
NOTICE: Equipment Hazard. Failure to comply could result in improper drive operation and the motor may exhibit abnormal operation.
Adhere to these precautions prior to Rotational Auto-tuning:
• Disconnect or decouple the motor from the load.
• Never perform Rotational Auto-tuning with the motor connected to a load.
• Ensure all holding brakes connected to the motor or load are disengaged.
• Ensure the motor can spin freely with the load disconnected.
Enter the required data from the motor nameplate. Press to proceed to the Auto-Tuning start display.
Note: These instructions continue from Step 6 in “Enter Data from the Motor Nameplate”.
u Parameter Settings during Auto-Tuning for Induction Motors
The T1- parameters set the Auto-Tuning input data for induction motor tuning.
Note: For motors operating in the field weakening range, first perform Auto-Tuning with the base data. After Auto-Tuning is complete,
change E1-04, Maximum Frequency, to the desired value.
n T1-00: Motor 1/Motor 2 Selection
Selects the motor to be tuned when motor 1/2 switching is enabled (i.e., a digital input is set for function H1- = 16).
This parameter is not displayed if motor 1/2 switching is disabled.
6
Repeat Steps 1 through 5 to set the following parameters:
• T1-03, Motor Rated Voltage
• T1-04, Motor Rated Current
• T1-05, Motor Base Frequency
• T1-06, Number of Motor Poles
• T1-07, Motor Base Speed
• T1-08 (PG Number of Pulses Per Revolution)
Operating Procedure LCD Display
1
After entering the data listed on the motor nameplate, press to confirm.
2
Press to activate Auto-Tuning. flashes. The drive begins by
injecting current into the motor for about 1 minute, and then starts to rotate the
motor.
Note: The tens digit of TUn 10 indicates the setting for T1-00 (Motor 1/
2 Selection). The units digit indicates the setting for T1-01 (Auto-
Tuning Mode Selection).
3 Auto-Tuning finishes in approximately two to three minutes.
No. Name Setting Range Default
T1-00 Motor 1/Motor 2 Selection 1 or 2 1
Operating Procedure LCD Display
- A.TUNE -
T1-03= 4000VAC
(0 ~ 13000)
PRG
Rated Voltage
ESC FWD DATA
“4000VAC”
- A.TUNE -
T1-07= 1750RPM
(0 ~ 24000)
PRG
Mtr Rated Slip
ESC FWD DATA
“1750RPM”
- A.TUNE -
0.00 Hz/ 0.0A
Tuning Ready ?
DRV
Auto-Tuning
ESC FWD
Press RUN key
RUN
- A.TUNE -
X.XX Hz/ X.XA
DRV
Tune Proceeding
Rdy
FWD

- MODE -
End
Tune Successful
DRV
FWD RESET