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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. 1

    Access the counterpart device and check its specific error code(s) reported in its diagnostics.

  2. 2

    Take appropriate corrective actions based on the error code(s) found on the counterpart device.

Ver todos los códigos en este manual (56)
Datos técnicos verificados. Última actualización: March 2026

Fallas relacionadas

Fuente: Mitsubishi Electric MELSEC iQ-R I/O Module