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ErrorLib — Industrial Fault Code Library

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26130

Intermediate circuit charging failed, KPP/KSP (axis)

Kuka · KR C4 Controller

What does 26130 mean?

This fault indicates a failure in the charging process of the intermediate circuit within the KPP/KSP drive. This prevents the DC link from reaching its nominal voltage, disabling the power stage and preventing motor operation.

Common Causes

  • Faulty or disconnected intermediate circuit cabling

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Inspect the intermediate circuit cabling for proper connection and damage.

  2. 2

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

  3. 3

    Check the KSP module for any status indicators.

  4. 4

    Check the KPP module for any status indicators.

Browse all codes in this manual (21)
Verified technical data. Last updated: April 2026

Related Faults

26031Internal error, KPP/KSP (axis)26032IxT overload error, KPP/KSP (axis)26033Ground fault, KPP/KSP (axis)
Source: Kuka KR C4 Controller
Open Manual (Page 159)Search more codes in this manual