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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.

OC2

Overcurrent During Deceleration

Schindler · Altivar 212 Variable Frequency Drive

What does OC2 mean?

This fault indicates an overcurrent condition during motor deceleration by the Altivar 212 drive, often due to an excessively short deceleration time or a ground fault.

Common Causes

  • Deceleration time is too short (dEC or F501).
  • Ground fault in the motor or cables.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Increase the deceleration time parameters (dEC or F501).

  2. 2

    Set parameter F316 ([Switch. freq. mode]) to 1 or 3.

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
Open Manual (Page 182)Search more codes in this manual