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1A4FH
Mixed Axis Program Simultaneous Start Forbidden
Mitsubishi Electric · MELSEC iQ-R Motion Controller
¿Qué significa 1A4FH ?
This minor error occurs when attempting to execute a simultaneous start instruction (START) that includes a mix of real axis programs and command generation axis programs. The system does not support mixed program starts, and this action will prevent the control from initiating.
Causas comunes
- Attempted simultaneous start (START instruction) with a combination of real axis programs and command generation axis programs.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Separate the real axis programs and command generation axis programs.
- 2
Execute simultaneous start instructions only with programs of the same axis type (either all real axis or all command generation axis).
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Mitsubishi Electric MELSEC iQ-R Motion Controller