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0694

Velocity Feed-Forward Coefficient Overflow

Fanuc · Alpha i Series Servo Amplifier

Hva betyr 0694 ?

This invalid parameter setting alarm indicates that the internal calculation value of the velocity feed-forward coefficient has overflowed. This typically occurs when the coefficient setting is too high for the system's internal processing limits.

Vanlige årsaker

  • Velocity feed-forward coefficient calculation has overflowed.
  • Problem predicting velocity response to torque commands.
  • Incorrect velocity feed-forward gain settings (e.g., P04-17).
  • Unanticipated changes in motor speed.

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  1. 1

    Decrease the velocity feed-forward coefficient to prevent overflow.

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Verifisert teknisk data. Sist oppdatert: March 2026

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Kilde: Fanuc Alpha i Series Servo Amplifier