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ErrorLib — Industrial Fault Code Library

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920

LOAD VOLTAGE SETTING FAULT

Otis · DSD 412 DC Elevator Drive

What does 920 mean?

This fault is declared if the value entered for the Rated Armature Voltage (parameter #7) is outside the acceptable range of 150 to 700 VDC. A DSD power down is required.

Common Causes

  • The value for parameter #7 (Rated Armature Voltage) is configured outside the valid range of 150 to 700 VDC.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Enter a value for parameter #7 (Rated Armature Voltage) that is within the acceptable range of 150 to 700 VDC.

  2. 2

    Perform a DSD power down after adjusting the parameter.

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

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117/118SERIAL COMMUNICATION FAULT400MOTOR OVERLOAD FAULT401EXCESSIVE FIELD CURRENT
Source: Otis DSD 412 DC Elevator Drive
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