26034

Overcurrent, KPP/KSP (axis)

Kuka · KR C4 Operating Instructions

What does 26034 mean?

A fault has briefly resulted in an overcurrent that exceeds the maximum current rating of the KPP, such as a short-circuit. This indicates an immediate and severe current surge within the motor circuit, potentially causing component damage.

Repair Steps

  1. 1

    Review the trace recording of the axis/current to pinpoint the exact timing and magnitude of the overcurrent event.

  2. 2

    Check the motor for any short circuits, winding damage, or mechanical binding causing excessive current draw.

  3. 3

    Check the motor cable for shorts between phases or to ground using a multimeter.

  4. 4

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

  5. 5

    Check the KSP module for diagnostic indicators related to overcurrent protection.

  6. 6

    Check the KPP module for diagnostic indicators related to overcurrent protection.

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