413
FIELD CURRENT TRACKING FAULT
Otis · DSD 412 Elevator System
What does 413 mean?
The actual field current failed to track the field current command by more than F192 (Default = 0.05) for 5 seconds. This condition is a warning and is not a shutdown fault.
Common Causes
- Incorrect AC voltage on AC1 and AC2.
- Incorrect self-tune values and/or incorrect field response settings.
- Parameter F192 ('F413 Detection Level') set too low.
Repair Steps & Checklist
Click steps to track your progress.
- 1
Check AC voltage on AC1 and AC2; typically expect 1.5 to 2.5 times VAC(min), where VACmin = VDC/0.9 or (Full Fld Amps * Field resistance)/0.9.
- 2
Verify the drive's self-tune values and field response settings.
- 3
Monitor parameter F620 Fld Trkg Diff; it should remain less than F192.
- 4
Consider increasing parameter F192 ('F413 Detection Level') to eliminate this warning, but exercise caution.
Verified technical data. Last updated: March 2026
Related Faults
Source: Otis DSD 412 Elevator System