Line-To-Line Resistance Error; No-Load Current Error; Rated Slip Error; Acceleration Error (Detected Only During Rotational Auto-Tuning) - YASKAWA V1000 Series Installation & Start-Up Manual

Cause
Auto-Tuning canceled by
pressing STOP button.
LED Operator Display
Er-04
Cause
Motor data entered during
Auto-Tuning was incorrect.
Auto-Tuning did not complete
within designated time frame.
Drive-caculated values outside
parameter setting range.
LED Operator Display
Er-05
Cause
Motor data entered during
Auto-Tuning was incorrect.
Auto-Tuning did not complete
within designated time frame.
Drive-caculated values outside
parameter setting range.
LED Operator Display
Er-08
Cause
Motor data entered during
Auto-Tuning was incorrect.
Auto-Tuning did not complete
within designated time frame.
Values calculated by the drive
are outside the allowable
parameter setting ranges.
LED Operator Display
Er-09
Cause
The motor did not accelerate for
the specified acceleration time.
YASKAWA ELECTRIC TOEP C710606 09B YASKAWA AC Drive V1000 Installation & Start-Up Manual
Auto-Tuning did not complete properly and will have to be performed again.

Line-to-Line Resistance Error

• Motor data entered to the T1 parameters does not match the information written
on the motor nameplate. Enter the correct data.
• Start Auto-Tuning over again and enter the correct information.
• Check and correct faulty motor wiring.
• Disconnect the motor from machine and perform Rotational Auto-Tuning.

No-Load Current Error

• Motor data entered to the T1 parameters does not match the information written
on the motor nameplate. Enter the correct data.
• Restart Auto-Tuning and enter the correct information.
• Check and correct faulty motor wiring.
• Disconnect the motor from machine and perform Rotational Auto-Tuning.

Rated Slip Error

• Motor data entered to the T1 parameters does not match the information written
on the motor nameplate. Enter the correct data.
• Restart Auto-Tuning and enter the correct information.
• Check and correct faulty motor wiring.
• Disconnect the motor from machine and perform Auto-Tuning.

Acceleration Error (detected only during Rotational Auto-Tuning)

• Increase the acceleration time (C1-01).
• Check if it is possible to disconnect the machine from the motor.
5.7 Auto-Tuning Fault Detection
Possible Solutions
Error Name
Possible Solutions
Error Name
Possible Solutions
Error Name
Possible Solutions
Error Name
Possible Solutions
5
223