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Código M01-0021: Tool ofs invld after R-pnt

Descripción del problema y advertencia de seguridad

El Mitsubishi M800/M80 CNC ha desencadenado una alarma crítica Tool ofs invld after R-pnt. Se requiere la atención inmediata de un operador calificado o técnico de mantenimiento para evitar daños secundarios al equipo o piezas estropeadas durante el ciclo de fabricación. Asegúrese siempre de seguir los procedimientos de seguridad estándar y LOTO antes de acceder a los armarios eléctricos.

Pasos oficiales de solución de problemas

Details Reference position return had been performed during the tool retract and return, which invalidated the tool com- pensation amount after the reference position return. Remedy  The error is cleared if the operation mode is changed to other than reference position return before the axis performs reference position return.  The error is cleared when the tool return is completed.  The error is cleared if reset 1 is inpu t or the emergency stop button is pushed. R-pnt ret invl d at abs pos alm 0024 Details A reference position return signal was enabled during an absolute position detection alarm. Remedy  Reset the absolute position detection alarm, and then perform the reference position return. R-pnt ret invld at zero pt ini 0025 Details A reference position return signal was input during zero point initialization of the absolute position detection system. Remedy  Complete the zero point initialization, and then perform reference position return. High-accuracy skip disabled 0028 Details The drive unit's hardware or software does not conform to the high-accuracy skip. Remedy  The software or hardware does not conform to the function. Contact service center. Hi-ac skip coord retrieval err 0029 Details Failed to retrieve the skip coordi nate value from the drive unit. Remedy  Check the wiring.  Check the parameters. Now skip on 0030 Details The "skip input" signal remains enabled when the operat ion has shifted from skip retract to measurement. Remedy  Increase the skip retract amount. No skip 0031 Details Even though the 1st skip was to the correct position, the 2nd skip could not be found. Remedy  Check whether the measurement target has moved. Rtn dir err in manual measure 0033 Details Return direction in manual measurement is the opposite of the parameter setting. Remedy  Check the setting of the parameter "#2169 Rtn dir e rr in manual measure" (Return direction in manual measurement).  Move the axis manually in the direction to a safe position, then reset. No specifications 0036 Details The specification is not supported. Remedy  Check the specifications.

Source: Mitsubishi M800/M80/E80 Series Alarm/Parameter Manual (IB-1501279)

Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.

Acerca de las alarmas de Mitsubishi M800/M80 CNC

Los controladores industriales construidos por Mitsubishi están diseñados con amplios sistemas de diagnóstico para proteger los circuitos internos y los enlaces mecánicos. Cuando un M800/M80 CNC arroja un código de error como M01-0021, generalmente indica un desajuste entre los valores ordenados y la retroalimentación real del sensor.

Lista completa de alarmas: 722 Mitsubishi M800/M80 CNC códigos.

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