26116
Unknown device status, KPP/KSP (axis)
Kuka · KR C4 Operating Instructions
What does 26116 mean?
The KPP or KSP device for a specific axis is reporting an unknown internal device status. This indicates that the device is in an unidentifiable operational state, which could be due to an internal malfunction or a software anomaly. This condition may prevent proper operation and requires further investigation.
Common Causes
- The KPP/KSP internal diagnostics reported an unrecognized error code.
- A hardware fault within the KPP/KSP has led to an indeterminate internal state.
- Power supply fluctuations causing unstable operation of the KPP/KSP.
- Software corruption on the KPP/KSP controller.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Access the KPP/KSP diagnostic interface via terminal Y2.
- 2
Record the reported internal device status code for analysis.
- 3
Cycle power to the KPP/KSP module for a minimum of 10 seconds.
- 4
Measure the voltage supply at KPP/KSP power terminal Z3.
Verified technical data. Last updated: March 2026
Related Faults
Source: Kuka KR C4 Operating Instructions