IE0004

- OVERTRAVEL ( SOFT 2 )

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

What does IE0004 mean?

This Fanuc Series 0i-D/0i Mate-D malfunction prevention alarm indicates that the stored stroke check 2 on the negative side for an axis has been exceeded. This is a secondary software limit, often used for specific work zones or fixtures.

Common Causes

  • NC program error commanding movement beyond the negative software limit 2.
  • Incorrect setting of the software limit parameter for negative stroke check 2.
  • Interference with a fixture or workpiece within the defined stroke check 2 area.
  • Manual operation inadvertently exceeding the negative software limit 2.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Review the NC program for commands that attempt to move the axis beyond the negative limit defined by stored stroke check 2.

  2. 2

    Verify the parameter settings for stored stroke limit check 2 on the negative side for the specific axis.

  3. 3

    Check for any physical obstructions or workholding fixtures that might be within the defined stroke check 2 area.

  4. 4

    Temporarily jog the axis in the positive direction, then reset the alarm to clear the overtravel condition.

  5. 5

    Ensure that machine coordinates are accurate and properly calibrated before resuming operation.

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Verified technical data. Last updated: March 2026

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