29

Limit Switch Contacted (IPOS)

SEW Eurodrive · MOVIDRIVE compact System (MCF/MCV/MCS4_A)

What does 29 mean?

Emergency stop indicating that a physical limit switch was reached while the drive was operating in IPOS mode. This suggests the programmed movement exceeded the defined mechanical travel range.

Common Causes

  • Limit switch is activated during an Integrated Positioning (IPOS) operation.
  • Physical limit switch tripped unexpectedly during movement.
  • IPOS target position is beyond a physical limit switch.
  • Configuration conflict between IPOS and limit switch settings.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the configured travel range parameters in the IPOS program.

  2. 2

    Correct the IPOS operator program to ensure target positions remain within the defined limits.

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Verified technical data. Last updated: March 2026

Related Faults

Source: SEW Eurodrive MOVIDRIVE compact System (MCF/MCV/MCS4_A)