F2003

Motion step skipped

Bosch Rexroth · IndraDrive MPx02

What does F2003 mean?

This non-fatal error indicates that a programmed motion step in a sequence or profile was skipped by the IndraDrive MPx02. This can lead to unexpected machine behavior, loss of synchronization, or incorrect positioning.

Common Causes

  • Incorrect programming of the motion sequence or conditions for step execution.
  • Insufficient processing power or communication latency causing the drive to miss a step command.
  • Invalid data or unexpected conditions encountered during the execution of a motion block.
  • External interlocks or conditions that were not met, preventing the execution of a step.
  • Firmware bug or internal logic error in the IndraDrive MPx02.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Review the motion program or sequence to ensure logical flow, correct sequencing, and valid conditions for each step.

  2. 2

    Check the communication cycle time between the master controller and the IndraDrive MPx02 to ensure it is fast enough for the application.

  3. 3

    Verify parameter settings related to motion execution, such as S-0-0145 (Motion sequence buffer size).

  4. 4

    Monitor external interlock signals and their timing to confirm they are not inadvertently causing steps to be skipped.

  5. 5

    Update the IndraDrive MPx02 firmware to the latest version to address potential software issues.

Browse all codes in this manual (99)
Verified technical data. Last updated: March 2026

Related Faults

Source: Bosch Rexroth IndraDrive MPx02
Bosch Rexroth Error F2003: Motion step skipped — Troubleshooting Guide | ErrorLib