924

FIELD CURRENT SETTING FAULT

Otis · DSD 412 DC Elevator Drive

What does 924 mean?

This fault is declared if the number entered for Rated Field Current (parameter #50) is outside the acceptable range for the Field Interface board (A3) current rating. This rating is determined by the field sense resistor selected by SW1 on the Field Interface PCB. A DSD power down is required.

Common Causes

  • The value for parameter #50 (Rated Field Current) is set outside the acceptable current rating range of the Field Interface board (A3).

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Enter a value for parameter #50 (Rated Field Current) that is within the acceptable current rating range of the Field Interface board (A3).

  2. 2

    Verify the field sense resistor selected by SW1 on the Field Interface PCB is correct for the application.

  3. 3

    Perform a DSD power down after adjusting the parameter.

Browse all codes in this manual (48)
Verified technical data. Last updated: March 2026

Related Faults

Source: Otis DSD 412 DC Elevator Drive