DS0011

ILLEGAL REFERENCE AREA

Fanuc · Series 0i-D/0i Mate-D Maintenance

What does DS0011 mean?

This Fanuc Series 0i-D/0i Mate-D malfunction prevention alarm indicates that the control detected an invalid reference area. This typically points to issues with the machine's established home position or coordinate offsets.

Common Causes

  • Incorrectly established reference position (zero return) for an axis.
  • Corrupted or invalid offset data (e.g., work offsets, tool offsets).
  • Physical obstruction or interference near the reference point preventing proper homing.
  • Parameter error related to defining the reference area or limits.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Re-establish the machine's reference position (zero return) for the affected axis or axes.

  2. 2

    Verify all offset values (tool offsets, work offsets, G50/G92) to ensure they are correctly set and not conflicting.

  3. 3

    Check the machine's limit switch and reference switch functionality for proper operation and physical integrity.

  4. 4

    Inspect the physical area around the reference point for any obstructions or debris.

  5. 5

    Review relevant parameters that define the reference area or reference position settings for correctness.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Fanuc Series 0i-D/0i Mate-D Maintenance