26117
Hardware fault, KPP/KSP (axis)
Kuka · KR C4 Operating Instructions
What does 26117 mean?
The KPP or KSP device for a specific axis has detected an internal hardware fault. This indicates a physical component failure within the unit itself, such as a faulty power supply component, damaged control board, or other internal defect. This fault typically renders the device inoperable.
Repair Steps
- 1
Perform a Power Off / Power On cycle of the entire system to reinitialize the drive bus.
- 2
Observe the LEDs on the device to interpret any specific fault patterns or indications.
- 3
Replace the KPP or KSP device with a known good unit.
Verified technical data. Last updated: March 2026
Source: Kuka KR C4 Operating Instructions