835

Data error in %s (%s-axis).

Bosch Rexroth · Motion Control

What does 835 mean?

The indicated data record for the specified axis ('%s') is not accepted by the drive. This could be due to the NC data record having an incorrect format, a value outside the drive's allowed range, or the data being write-protected. This is a servo loop or drive fault.

Common Causes

  • NC data record has incorrect format for the drive.
  • Value in data record is beyond the drive's allowed range.
  • Data record is write-protected at the moment.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Note the exact error description provided by the system.

  2. 2

    Check the data record of the NC and modify it if necessary to meet drive requirements.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Bosch Rexroth Motion Control