001A

Parameter access via RS-485 diagnostic interface only

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

What does 001A mean?

This PROFIBUS-DP additional code (Error Class 8, 'Other Error') means parameter access was attempted via an incorrect communication interface. This specific parameter requires access through the RS-485 diagnostic interface, and the current access method is not permitted.

Common Causes

  • Attempting to access diagnostic parameters via the process interface (e.g., X13).
  • Parameter modification via RS-485 is restricted to the diagnostic connector for system settings.
  • Incorrect communication interface used for diagnostic parameter access.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check bits 0 and 1 in the PROFIBUS-DP parameter channel to ensure correct service code and length specification in the telegram.

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Verified technical data. Last updated: March 2026

Related Faults

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