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DS0022

DUAL CHECK SAFETY IS NOT WORKED

Fanuc · Alpha i Series Servo Amplifier

¿Qué significa DS0022 ?

The Dual Check Safety function is unavailable because parameter No.1902#6 is set to 0. This disables a critical safety feature of the system, potentially reducing safety integrity.

Causas comunes

  • Dual Check Safety (DCS) function did not perform its verification task correctly.
  • Safety signal path interruption between redundant safety circuits.
  • Mismatched safety parameters in the DCS configuration.
  • Failure in the redundant encoder or speed feedback system.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Set parameter No.1902#6 to 1 to enable the Dual Check Safety function.

Ver todos los códigos en este manual (101)
Datos técnicos verificados. Última actualización: March 2026

Fallas relacionadas

Fuente: Fanuc Alpha i Series Servo Amplifier