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3020H
Safety mutual monitoring error
Mitsubishi Electric · MELSEC iQ-R I/O Module
¿Qué significa 3020H ?
A moderate error was detected in the counterpart device involved in mutual monitoring for safety functions. This indicates a problem within the inter-device safety communication or logic, which can compromise the overall safety integrity of the system.
Causas comunes
- A moderate error state has occurred in the interconnected device that participates in safety mutual monitoring.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Access the counterpart device and check its specific error code(s) reported in its diagnostics.
- 2
Take appropriate corrective actions based on the error code(s) found on the counterpart device.
Datos técnicos verificados. Última actualización: March 2026
Fallas relacionadas
Fuente: Mitsubishi Electric MELSEC iQ-R I/O Module