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Er-12
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Current Detection Error
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There is a phase loss in the drive input power. (U/T1, V/T2, W/T3)
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Examine and repair motor wiring.
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The current exceeded the current rating of the drive.
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Check the motor wiring for any short circuits between the wires.
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Check and turn ON any magnetic contactors used between motors.
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Replace the control board or the drive. For information about replacing the control board, contact Yaskawa or your nearest sales representative.
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The output current is too low.
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You tried Auto-Tuning without a motor connected to the drive.
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Connect the motor and do Auto-Tuning.
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There was a current detection signal error.
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Replace the control board or the drive. For information about replacing the control board, contact Yaskawa or your nearest sales representative.
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