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SP1229

Communication Error (Serial Spindle Amplifiers, 30i)

Fanuc · AC Spindle Motor Alpha i-Beta i Series Parameters

Hva betyr SP1229 ?

A communication error occurred between serial spindle amplifiers (e.g., between an odd-numbered amplifier and even-numbered amplifier) for Series 30i. This indicates a problem in the inter-amplifier communication chain.

Vanlige årsaker

  • Communication failure between two serial spindle amplifiers (e.g., odd/even numbered pair) (30i).
  • A shared communication line issue affecting multiple amplifiers.
  • One of the involved amplifiers is not properly addressed or configured.
  • Interference on the inter-amplifier communication bus.

Reparasjonssteg & Sjekkliste

Klikk på steg for å spore fremgangen.

  1. 1

    Confirm the address settings for the involved spindle amplifiers.

  2. 2

    Check the physical connections between the spindle amplifiers for security.

  3. 3

    Cycle power to the affected spindle amplifiers individually.

  4. 4

    Examine the diagnostic logs for specific inter-amplifier communication errors.

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Verifisert teknisk data. Sist oppdatert: March 2026

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Kilde: Fanuc AC Spindle Motor Alpha i-Beta i Series Parameters