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ErrorLib — Industrial Fault Code Library

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414

SOFTWARE COMPATABILITY FAULT

Otis · DSD 412 Elevator System

What does 414 mean?

The PCU (U13, U14) Version or Revision software is incompatible with the DCU (U39, U40) installed in the drive.

Common Causes

  • Incompatible software versions between PCU and DCU EPROMs.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Contact Magnetek for compatible software versions or EPROMs.

Browse all codes in this manual (57)
Verified technical data. Last updated: April 2026

Related Faults

117/118SERIAL COMMUNICATION FAULT400MOTOR OVERLOAD FAULT401EXCESSIVE FIELD CURRENT
Source: Otis DSD 412 Elevator System
Open Manual (Page 86)Search more codes in this manual