49

Division by Zero in Application

Vacon · NX All-in-One Application

What does 49 mean?

This fault indicates that a division by zero error has occurred within the drive's application program during execution. This signifies a mathematical instability or an incorrect calculation in the custom application code.

Common Causes

  • Mathematical error in user-defined application logic leading to division by zero.
  • Incorrect parameter configuration for a calculation (e.g., scaling factor is zero).
  • Sensor reading resulting in a zero divisor within application code.
  • Initialization error in a software module responsible for calculations.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    If you are an application programmer, review the application program logic for potential division by zero scenarios, especially in run state calculations.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Vacon NX All-in-One Application