E3-48

CPU Backup Failed

ABB · System

What does E3-48 mean?

A backup operation on the CPU, such as saving configuration or application data, has failed. This means recent changes may not be properly archived, putting critical data at risk in case of a system failure, power loss, or accidental deletion. Regular backups are crucial for system recovery.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Verify the integrity of the CPU's internal memory for any issues affecting backup operations.

  2. 4

    Try performing the backup again using a different storage medium or method.

Source: ABB System
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