26106
Overcurrent, KPP/KSP (axis)
Kuka · KR C4 extended
What does 26106 mean?
This fault signifies a brief but significant overcurrent exceeding the maximum current rating of the KPP, often indicative of a short-circuit condition. Such a fault can cause immediate damage to power electronics, motor windings, or associated cabling due to excessive current flow.
Common Causes
- Short-circuit in the motor or motor cable.
- Excessive current demand briefly exceeding KPP's maximum rating.
- Faulty KSP component.
- Faulty KPP component.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Check trace recording of axis current to identify the overcurrent event.
- 2
Check motor for shorted windings or internal damage.
- 3
Check motor cable for short-circuits between phases or to ground.
- 4
Reinitialize the drive bus: Power Off / Power On.
- 5
Check KSP module for faults.
- 6
Check KPP module for faults.
Verified technical data. Last updated: March 2026
Related Faults
Source: Kuka KR C4 extended