Omron Q2A Series Technical Manual

Startup Procedure and Test Run
4
4.5 Keypad Operation
SIEPYEUOQ2A01A AC Drive Q2A Technical Manual 139
WARNING! Sudden Movement Hazard. Remove all persons and objects from the area around the drive, motor, and load before
starting Auto-Tuning. The drive and motor can start suddenly during Auto-Tuning and cause death or serious injury.
WARNING! Electrical Shock Hazard. When doing Stationary Auto-Tuning, the motor will receive high voltage when the motor is
stopped. Do not touch the motor until Auto-Tuning is completed. Failure to obey can cause injury or death from electrical shock.
NOTICE: Rotational Auto-Tuning will not function correctly if a holding brake is engaged on the load. Make sure that the motor
can freely spin before starting Auto-Tuning. Failure to obey could cause incorrect operation of the drive.
NOTICE: Do not do Rotational Auto-Tuning with the load connected to the motor. Uncouple the load from the motor. Failure to
obey can cause incorrect operation. The drive cannot accurately calculate motor parameters if the load is connected to the
motor while doing Rotational Auto-Tuning, and the drive will not operate the motor correctly.
This procedure shows how to do Rotational Auto-Tuning.
1. Push ( ) to show the HOME screen.
Note:
• [ Home] appears in the upper right hand corner of the screen when in HOME mode.
• If [ ] is not shown on , push ( ) to show [ ] on .
2. Push ( ).
3. Push or to select [Wizard & Autotuning], then push .
4. Push or to select [Auto-Tuning], then push .
5. Push or to select [Mtr Param Tuning], then push .
6. Push or to select [Rotary Auto-Tune], then push .
7. Follow the messages shown on the keypad to input the necessary Auto-Tuning data.
Example: Push or to select the specified digit, then push or to change the number,
then push to save the changes and continue to the next entry field.
8. Follow the messages shown on the keypad to do the next steps.
9. When the keypad shows the Auto-Tuning start screen, push .
Auto-Tuning starts.
When doing Rotational Auto-Tuning, the motor will stay stopped for approximately one minute with power
energized and then the motor will start to rotate.
10. When the keypad shows “End” after Auto-Tuning is complete, push or .
The keypad will show a list of the changed parameters as the result of Auto-Tuning.
11. Push or in the parameter change confirmation screen to check the changed parameters, then
select [Auto-Tuning Successful] at the bottom of the screen and push .
To change a parameter, push or to select the parameter to change then push to show the
Parameter setting screen.
Auto-Tuning is complete.
Note:
If the drive detects an error or you push before Auto-Tuning is complete, Auto-Tuning will stop and the keypad will show an
error code. Endx identifies that Auto-Tuning was successful with calculation errors. Find and repair the cause of the error and do Auto-
Tuning again, or set the motor parameters manually. You can use the drive in the application if you cannot find the cause of the Endx
error. Er-xx identifies that Auto-Tuning was not successful. Find and repair the cause of the error and do Auto-Tuning again.
◆ Set the Keypad Language Display
The procedure in this section shows how to set the language shown on the keypad.

Omron Q2A Series Specifications

General

Brand	Omron
Model	Q2A Series
Category	Controller
Language	English