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
Measure ambient temperature inside the enclosure housing the device.
- 2
Verify the operation of any internal cooling fans for the enclosure or device itself.
- 3
Ensure adequate spacing between components inside the enclosure to allow for proper airflow.
Verified technical data. Last updated: March 2026
Related Faults
Source: Kuka KR C2 Robot Controller