F2012

PLC - Error nr. 2

Bosch Rexroth · IndraDrive MPx02

What does F2012 mean?

This non-fatal error indicates a second type of internal error condition originating from the integrated PLC functionality within the IndraDrive MPx02. As with Error nr. 1, this is a generic code that requires specific PLC diagnostic tools to identify the root cause.

Common Causes

  • System resource allocation issue within the PLC (e.g., memory, task scheduling).
  • PLC program attempting to perform an operation not supported by the hardware or firmware.
  • Time-out or watchdog trigger within a PLC task.
  • Corruption of the PLC program in memory.
  • Communication failure between the PLC and other drive components.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Access the IndraDrive MPx02's PLC diagnostic buffer using the engineering software for detailed error codes and context.

  2. 2

    Verify the PLC program's resource usage and task timings, ensuring no tasks are overrunning or deadlocking.

  3. 3

    Check for any recent changes to the PLC program that might have introduced the error.

  4. 4

    Perform a clean download of the PLC program and parameters to the drive.

  5. 5

    If internal communication is suspected, check relevant bus diagnostics within the IndraDrive MPx02.

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Verified technical data. Last updated: March 2026

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Source: Bosch Rexroth IndraDrive MPx02