26116

Unknown device status, KPP/KSP (axis)

Kuka · KR C4 extended

What does 26116 mean?

The KPP or KSP module for a specific axis is reporting an unknown device status. This indicates an unexpected operational state not recognized by the controller.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Inspect all power and communication cables connected to the KPP/KSP module for the affected axis for damage, loose connections, or improper seating.

  2. 2

    Verify the nominal supply voltage at the KPP/KSP module's power input terminals using a multimeter.

  3. 3

    Check the Kuka smartPAD (KCP) for additional diagnostic messages, fault history, or status indicators related to the specific KPP/KSP module or axis.

  4. 4

    Verify the KPP/KSP module's configuration and parameters within the controller's software (e.g., WorkVisual) against the system's specifications.

  5. 5

    Perform a controlled power cycle of the Kuka KR C4 controller to reset the KPP/KSP module and re-establish communication.

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Verified technical data. Last updated: March 2026

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