24
Counter fault
Vacon · 100 FLOW Application Guide
What does 24 mean?
The values displayed on the frequency converter's internal counters are incorrect. This suggests an issue with the internal counting mechanism or data integrity.
Common Causes
- Internal counter values becoming erroneous due to software glitch.
- Data corruption in memory registers used for counters.
- External signal noise affecting count accumulation.
- EEPROM error affecting persistent counter storage.
- Incorrect configuration of counter reset or preset functions.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Perform a factory reset of the drive parameters (e.g., P1-01 to 2).
- 2
Verify counter configuration parameters (e.g., P5-xx range) are set correctly.
- 3
Check if the fault occurs after specific operations that utilize counters.
- 4
Ensure stable power and proper grounding to minimize noise interference.
- 5
Test by manually triggering counter preset/reset functions to verify operation.
Verified technical data. Last updated: March 2026
Related Faults
Source: Vacon 100 FLOW Application Guide