411
MAX AUTO-RESETS ATTEMPTED
Otis · DSD 412 DC Elevator Drive
What does 411 mean?
More than 5 automatic resets were necessary in less than 20 minutes of accumulated time. An accumulation of 5 counted faults will cause this fault and require a manual reset for continued operation.
Common Causes
- Frequent underlying fault conditions causing repeated auto-resets.
- Five fault counts accumulated within a 20-minute period.
- Parameter #101 (Auto Fault Reset) is enabled.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Identify and resolve the primary fault condition causing multiple resets.
- 2
Manually reset the drive to clear the fault.
- 3
Consider setting Function #101 (Auto Fault Reset) to 0 (Off) if automatic resets are not desired.
Verified technical data. Last updated: March 2026
Related Faults
Source: Otis DSD 412 DC Elevator Drive