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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.

26031

Internal error, KPP/KSP (axis)

Kuka · KR C4 Controller

What does 26031 mean?

This fault indicates that the KPP or KSP device has detected an internal error within its components. This implies a malfunction that can affect drive functionality and may require further investigation or replacement.

Common Causes

  • Internal malfunction within the KPP or KSP device.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Reinitialize the drive bus by cycling Power Off / Power On.

  2. 2

    Check the KPP device LEDs for specific fault indicators.

Browse all codes in this manual (21)
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 Controller
Open Manual (Page 156)Search more codes in this manual