04AE0000 hex

Regeneration Tr Error

Omron · NJ/NX-series Machine Automation Controller

What does 04AE0000 hex mean?

The Servo Drive regeneration drive Tr is faulty. This indicates a malfunction in the transistor (Tr) responsible for handling regenerative energy within the Servo Drive, which could impair braking performance.

Common Causes

  • The Servo Drive regeneration drive Tr is faulty.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Verify external braking resistor connections to the servo drive terminals for secure and correct wiring.

  2. 2

    Measure the resistance of the external braking resistor with a multimeter to confirm it matches the specified value.

  3. 3

    Check Servo Drive parameters for correct configuration of the external braking resistor's resistance and power rating.

  4. 4

    Inspect the braking resistor for signs of physical damage, discoloration, or overheating, indicating potential overload.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Omron NJ/NX-series Machine Automation Controller