F218

Heatsink Overtemperature Shutdown

Indramat · ECODRIVE Controller

What does F218 mean?

The temperature of the heatsink in the ECODRIVE DKC01.1/DKC11.1 drive controller has reached the maximum allowable temperature. After 30 seconds of this condition, the drive reacts according to parameter P-0-0119 (Best Possible Deceleration) to bring the motor to a standstill.

Common Causes

  • Deficiency of the drive's internal blower.
  • Deficiency of the control cabinet’s climate control.
  • Incorrect control cabinet dimensioning regarding the head ventilation.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Reduce the ambient temperature, for example, by improving the cooling of the control cabinet.

  2. 2

    Remove any obstruction or dirt from the drive's heatsink to ensure proper airflow.

  3. 3

    Verify the drive controller is installed vertically and has a large enough area for proper heatsink ventilation.

  4. 4

    If the internal blower is deficient, the drive controller DKC01.1/DKC11.1 must be exchanged.

Browse all codes in this manual (24)
Verified technical data. Last updated: March 2026

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Source: Indramat ECODRIVE Controller