26046

Mains phase failure, KPP/KSP (axis)

Kuka · KR C4 extended

What does 26046 mean?

A failure has occurred in one or more mains phases supplying the KPP or KSP module for a specific axis. This indicates a loss of input power, preventing the drive from operating.

Common Causes

  • Power lead is damaged or disconnected.
  • KPP cabling fault.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Inspect the power lead for damage and proper connection.

  2. 2

    Check KPP cabling for damage and correct connections.

  3. 3

    Reinitialize the drive bus: Power Off / Power On.

  4. 4

    Check the KPP module.

Browse all codes in this manual (35)
Verified technical data. Last updated: March 2026

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