EL
ErrorLib
Brands
||
  1. Home
  2. Kuka
  3. KR C4 Operating Instructions
  4. 26116
About·Privacy·Terms

ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

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. 1

    Access the KPP/KSP diagnostic interface via terminal Y2.

  2. 2

    Record the reported internal device status code for analysis.

  3. 3

    Cycle power to the KPP/KSP module for a minimum of 10 seconds.

  4. 4

    Measure the voltage supply at KPP/KSP power terminal Z3.

Browse all codes in this manual (22)
Verified technical data. Last updated: April 2026

Related Faults

26032IxT overload error, KPP/KSP (axis)26033Ground fault, KPP/KSP (axis)26034Overcurrent, KPP/KSP (axis)
Source: Kuka KR C4 Operating Instructions
Open Manual (Page 202)Search more codes in this manual