F2018

Device overtemperature shutdown

Bosch Rexroth · IndraDrive MPx02

What does F2018 mean?

This non-fatal error indicates that the IndraDrive MPx02 device itself has detected an overtemperature condition and initiated a shutdown to prevent damage. This is a protective measure when internal components, such as power semiconductors or control electronics, exceed their safe operating temperature.

Common Causes

  • Insufficient cooling of the IndraDrive MPx02 (e.g., blocked heatsink fins, failed cooling fan).
  • Ambient temperature around the drive exceeding specified limits.
  • Drive overloaded, causing excessive heat generation in power components.
  • Internal temperature sensor fault, giving an erroneous reading.
  • Incorrect installation or mounting, leading to poor heat dissipation.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the cooling fan(s) on the IndraDrive MPx02 for proper operation. Clean any dust or debris blocking heatsink fins or air vents.

  2. 2

    Verify that the ambient temperature in the control cabinet or mounting location is within the drive's specified operating range.

  3. 3

    Reduce the load on the drive if it is consistently operating at or above its rated capacity. Check motor and application sizing.

  4. 4

    Inspect the drive for proper mounting and sufficient clearance around its heatsink for adequate airflow.

  5. 5

    Allow the drive to cool down. If the fault reoccurs immediately after cooling, an internal temperature sensor may be faulty, requiring service.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Bosch Rexroth IndraDrive MPx02