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F11B
Station Disconnected (Remote I/O)
Mitsubishi Electric · MELSEC Q-series MELSECNET/H
¿Qué significa F11B ?
The station is reporting a disconnected status, indicating a loss of communication. This can be due to incorrect parameter settings, faulty hardware, or network cabling issues, especially in a remote I/O setup.
Causas comunes
- Parameter error or incorrect switch settings for the corresponding remote master station
- Faulty cables or incorrect cable wirings
- Faulty hardware
- Electrical noise
- Duplicate station numbers or duplicate remote master stations
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Review all parameter and switch settings for the affected station, ensuring they are correct and the station is properly configured as a remote master station
- 2
Inspect network cables for physical damage, loose connections, or incorrect wiring
- 3
Check for sources of electrical noise
- 4
Verify that station numbers and remote master station settings are not duplicated
- 5
Examine network hardware for faults
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Mitsubishi Electric MELSEC Q-series MELSECNET/H