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ErrorLib — Industrial Fault Code Library

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916

FORCING FAULT

Otis · DSD 412 DC Elevator Drive

What does 916 mean?

This fault occurs when the 'prohibit rotation' bit was removed while the control loop was already picked-up (active). This condition can only be triggered when operating the drive via the handheld PCDU.

Common Causes

  • The prohibit rotation bit was removed via the handheld PCDU while the drive's control loop was actively picked-up.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Ensure that the prohibit rotation bit is not removed while the control loop is active (picked-up) when using the handheld PCDU.

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

Related Faults

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