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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.

231-F000

CC%2 S-function call error %1

Heidenhain · TNC CNC Controllers

What does 231-F000 mean?

This error indicates an internal software error within the Heidenhain TNC CNC Controller related to the calling of an S-function. An S-function call error suggests a critical problem within the controller's operating system or application software, which can lead to unexpected machine behavior, system instability, or a complete system crash.

Common Causes

  • Corruption of the controller's operating system or critical application software files.
  • Incompatibility between different software modules or versions installed on the TNC controller.
  • A software bug within the installed firmware, leading to an incorrect or failed S-function call.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Note the full error message, including the '%1' parameter, as it may provide additional context to Heidenhain service personnel.

  2. 2

    Verify the current software version installed on the Heidenhain TNC CNC Controller.

  3. 3

    Check for any available software updates or patches that address known S-function related issues or general software stability improvements.

  4. 4

    Perform a controlled restart of the TNC controller to clear any temporary software states or memory errors.

  5. 5

    If the error persists, contact a Heidenhain service agency for deeper analysis of the software logs and potential reinstallation of the operating system or application software.

Browse all codes in this manual (47)
Verified technical data. Last updated: April 2026

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231-A001Cancelation of brake-test call monitoring231-A002Cancelation of brake-line-test call monitoring231-A003SPLC commissioning mode active
Source: Heidenhain TNC CNC Controllers
Open Manual (Page 564)Search more codes in this manual