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
If you are an application programmer, review the application program logic for potential division by zero scenarios, especially in run state calculations.
Verified technical data. Last updated: March 2026
Related Faults
Source: Vacon NX All-in-One Application