Auto-Tuning Errors; Corrective Action - Omron V1000 Guía Rápida De Referencia

7 Troubleshooting

Auto-Tuning Errors

LED Operator
Display
Motor data fault
Er-01
The input motor data are not valid (e.g. the
base frequency and base speed do not fit).
Minor Fault
Er-02
• The wiring is faulty.
• The load is too heavy.
Er-03
The
Auto-Tuning was canceled.
Resistance fault
Er-04
• Wrong input data.
• Auto tuning exceeded the given time frame.
• Calculated values out of range.
No-Load Current Error
Er-05
• Incorrect data was entered.
• Auto tuning took too long.
• Calculated values out of range.
Rated Slip Error
Er-08
• Wrong data input.
• Auto tuning exceeded the given time frame.
• Calculated values out of range.
Acceleration error
Er-09
The motor did not accelerate for the speci-
fied acceleration time.
Er-11
Motor speed fault.
The torque reference was too high.
Current detection error
• One or all output phases are lost.
Er-12
• Current is either too low or exceeds the
drives rating.
• The current sensors are faulty.
Rated current alarm
• The torque reference exceeded 20% dur-
End1
ing Auto-Tuning.
• The calculated no-load current is above
80% of the motor rated current.
Motor iron-core saturation alarm
End2
• Calculated core saturation values out of
range.
• Incorrect data was entered.
End3
Rated current alarm
30
Cause
STOP button was
Re-enter the data and repeat Auto-Tuning.
• Check the wiring.
• Check the load. Always perform Auto-Tuning
with the load decoupled from the motor.
pressed and
Repeat the Auto-Tuning.
• Check the input data.
• Check the wiring.
• Re-enter the data and repeat the Auto-Tun-
ing.
• Increase the acceleration time C1-01.
• Check the torque limits L7-01 and L7-02.
• Increase the acceleration time (C1-01).
• If possible, disconnect the load.
• Check the wiring.
• Make sure, that the drive rating fits to the
motor.
• Check the load. (Auto-Tuning should have
been performed without the load con-
nected).
• Replace the drive.
• Check the V/f pattern setting.
• Perform Auto-Tuning without the load con-
nected.
• Check the input data and repeat Auto-Tuning.
• Check the input data.
• Check the motor wiring.
• Perform Auto-Tuning without load con-
nected.
Check the input data and repeat tuning.

Corrective Action

I67E-EN V1000 Quick Start Guide