26103

Internal error, KPP/KSP (axis)

Kuka · KR C4 Operating Instructions

What does 26103 mean?

The KPP/KSP device has detected an internal error. This indicates a problem within the device's internal electronics or firmware that cannot be resolved externally without component replacement.

Repair Steps

  1. 1

    Reinitialize the drive bus by performing a Power Off / Power On cycle of the entire system.

  2. 2

    Check the KPP module's LEDs for further diagnostic information or specific internal fault indicators.

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Verified technical data. Last updated: March 2026
Source: Kuka KR C4 Operating Instructions