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. 1

    This is normal behavior if [Crankcase heating] (F355) is activated and the motor is stopped.

Browse all codes in this manual (60)
Verified technical data. Last updated: March 2026

Related Faults

Source: Schindler Altivar 212 Variable Frequency Drive