E2829

Not ready for power on

Bosch Rexroth · IndraDrive C Drive Controllers

What does E2829 mean?

The drive is unable to transition to the 'power on' state. This usually indicates a prerequisite for enabling the power section has not been met.

Common Causes

  • Internal diagnostics or self-tests not completed successfully.
  • Safety circuits (e.g., Safe Torque Off) are not released.
  • Control voltage (24VDC) supply issue.
  • Parameter errors preventing power section enablement.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check for any other active warning or fault messages that might be preventing readiness.

  2. 2

    Verify that the 24VDC control power supply is present and stable at the drive's control terminals.

  3. 3

    Ensure that all safety circuits are correctly wired, closed, and released, allowing the drive to enable its power section.

  4. 4

    Cycle power to the drive controller to attempt a full re-initialization.

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Verified technical data. Last updated: March 2026

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Source: Bosch Rexroth IndraDrive C Drive Controllers