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3020H

Safety mutual monitoring error

Mitsubishi Electric · MELSEC iQ-R I/O Module

Hva betyr 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.

Vanlige årsaker

  • A moderate error state has occurred in the interconnected device that participates in safety mutual monitoring.

Reparasjonssteg & Sjekkliste

Klikk på steg for å spore fremgangen.

  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.

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Verifisert teknisk data. Sist oppdatert: March 2026

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