0694

Velocity Feed-Forward Coefficient Overflow

Fanuc · αi Series Servo Amplifier

What does 0694 mean?

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.

Repair Steps

  1. 1

    Decrease the velocity feed-forward coefficient to prevent overflow.

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Verified technical data. Last updated: March 2026
Source: Fanuc αi Series Servo Amplifier