F2033

External power supply X10 error

Bosch Rexroth · IndraDrive C Drive Controllers

What does F2033 mean?

An error has occurred with the external 24VDC power supply connected to terminal X10 of the drive, which typically provides control power to the drive or external I/O.

Common Causes

  • Loss of 24VDC supply voltage at terminal X10.
  • Overload or short circuit on the 24VDC supply circuit connected to X10.
  • Faulty external 24VDC power supply unit.
  • Loose or incorrect wiring to terminal X10.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Measure the 24VDC supply voltage at terminal X10 and ensure it is present and stable.

  2. 2

    Check for any short circuits or overloads on the 24VDC circuit connected to X10. Disconnect loads to isolate the problem.

  3. 3

    Inspect the wiring to terminal X10 for loose connections, damage, or incorrect polarity.

  4. 4

    Verify the external 24VDC power supply unit is functioning correctly and delivering the rated current.

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Verified technical data. Last updated: March 2026

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Source: Bosch Rexroth IndraDrive C Drive Controllers