923

LOAD CURRENT SETTING FAULT

Otis · DSD 412 DC Elevator Drive

What does 923 mean?

This fault is declared if the number entered for Rated Armature Current (parameter #3) is outside the acceptable range of 0.125 to 2.0 times the bridge current rating, which is determined by the bridge sense resistor on the Cube ID PCB located on the Armature Interface PCB. A DSD power down is required.

Common Causes

  • The value for parameter #3 (Rated Armature Current) is set outside the acceptable range (0.125 to 2.0 times the drive's bridge current rating).

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Enter a value for parameter #3 (Rated Armature Current) that is within 0.125 to 2.0 times the drive's bridge current rating.

  2. 2

    Perform a DSD power down after adjusting the parameter.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Otis DSD 412 DC Elevator Drive