Drives error PMx no.: 79

KPS EEPROM Communication Error (Control Unit)

Kuka · KR C2 Robot Controller

What does Drives error PMx no.: 79 mean?

A communication error has occurred with the EEPROM in the control unit of the KPS module (PMx). This suggests an issue with data storage or retrieval within the KPS control unit.

Repair Steps

  1. 1

    Restart the KPS module.

  2. 2

    If the error persists, exchange the KPS module.

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Verified technical data. Last updated: March 2026