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ErrorLib — Industrial Fault Code Library

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52

OH2-Trip (Overtemperature, interior)

Kuka · KR C2 Robot Controller

What does 52 mean?

This fault indicates an overtemperature condition detected within the interior of the device. This suggests a general rise in internal temperature, possibly due to a faulty internal component, inadequate cabinet cooling, or high ambient temperatures, posing a risk of component degradation or failure.

Common Causes

  • OH2-Trip: Overtemperature detected internally within the drive unit (P1-12).
  • Internal component overheating due to prolonged operation or failure.
  • Blocked internal cooling fans or air passages.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Measure ambient temperature inside the enclosure housing the device.

  2. 2

    Verify the operation of any internal cooling fans for the enclosure or device itself.

  3. 3

    Ensure adequate spacing between components inside the enclosure to allow for proper airflow.

Browse all codes in this manual (58)
Verified technical data. Last updated: April 2026

Related Faults

-1General Path Replay Error-11Path Not Found-13Empty Path Data
Source: Kuka KR C2 Robot Controller
Open Manual (Page 51)Search more codes in this manual