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1101
RAM Error - Sequence Program Memory
Mitsubishi Electric · MELSEC System Q/L Series
¿Qué significa 1101 ?
The sequence program storing program memory within the CPU module is faulty. This diagnostic occurs during power ON, after a reset, or upon execution of an END instruction, indicating an issue with program integrity.
Causas comunes
- Faulty sequence program storing program memory in the CPU module.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Implement noise reduction measures for the control system environment.
- 2
Reset the CPU module and attempt to RUN it again.
- 3
If the same error is displayed again after resetting, diagnose for a CPU module hardware fault.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Mitsubishi Electric MELSEC System Q/L Series