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ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

1240

Ackn. Axis without power

Kuka · KRC2 KSS System Message

What does 1240 mean?

This is a follow-up message to the '... WITHOUT POWER' status message, indicating that the specified axis is not receiving power.

Common Causes

  • The axis is not receiving power, preventing it from operating.
  • Power supply failure to the specific axis or motor.
  • Wiring or connection issue interrupting power delivery to the axis.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Acknowledge the message.

Browse all codes in this manual (36)
Verified technical data. Last updated: April 2026

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Source: Kuka KRC2 KSS System Message
Open Manual (Page 124)Search more codes in this manual