dbOn
DC Braking On (Crankcase Heating)
Schindler · Altivar 212 Variable Frequency Drive
What does dbOn mean?
This alarm indicates that DC braking is active as part of the [Crankcase heating] (F355) function, typically when the motor is stopped to maintain temperature and prevent condensation.
Common Causes
- The [Crankcase heating] (F355) function is activated.
Repair Steps & Checklist
Click steps to track your progress.
- 1
This is normal behavior if [Crankcase heating] (F355) is activated and the motor is stopped.
Verified technical data. Last updated: March 2026
Related Faults
Source: Schindler Altivar 212 Variable Frequency Drive