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ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

EI

Excess Value (Display Digits Exceeded)

Schindler · Altivar 212 Variable Frequency Drive

What does EI mean?

This alarm indicates that the number of digits required to display a value (e.g., frequency) on the embedded display terminal exceeds its four-digit capacity, meaning the value is too large to fit.

Common Causes

  • A value to be displayed, such as frequency, requires more than 4 digits (upper digits have priority in display).

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Lower the frequency free-unit magnification by adjusting parameter [Customized freq val] (F702).

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

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Source: Schindler Altivar 212 Variable Frequency Drive
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