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ErrorLib — Industrial Fault Code Library

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-14

Unable to open specified path file

KUKA KRC4 · Robot Controller

What does -14 mean?

This return value from the OR_PATH_REPLAY() function indicates that the system encountered an error when trying to open or access the path file associated with the given PATHID on the Compute Box. This could be due to file system issues, permissions, or corruption, preventing the path data from being read by the KUKA KRC4 controller.

Common Causes

  • The path file on the OnRobot Compute Box might be corrupted or in an unreadable format due to unexpected shutdowns or storage errors.
  • File system errors on the Compute Box preventing access to the stored path data.
  • Insufficient access permissions for the KUKA KRC4 robot controller to read the path file from the Compute Box over the network.
  • Network connectivity issues or temporary disconnections during file access operations.
  • Resource limitations on the Compute Box or KUKA KRC4 controller (e.g., memory, CPU) impacting file handling.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the OnRobot Compute Box's status and logs for any indications of file system errors or storage issues that might prevent file access.

  2. 2

    Attempt to re-save the problematic path, if it can still be opened, or re-record it entirely to create a new, uncorrupted file on the Compute Box.

  3. 3

    Verify network connectivity and stability (Ethernet cable, switch, IP configuration) between the KUKA KRC4 controller and the Compute Box; unstable connections can interrupt file operations.

  4. 4

    Perform a soft reset or cold start of the OnRobot Compute Box and the KUKA KRC4 controller to clear any temporary file lock or access issues.

  5. 5

    If issues persist across multiple path files, consider reinstalling the OnRobot KUKA Software package on the KRC4 (Section 2.4.3) and verifying Compute Box firmware integrity, or contact OnRobot support for Compute Box diagnostics.

Browse all codes in this manual (21)
Verified technical data. Last updated: May 2026

Related Faults

-1General error-11Specified path not found-13Specified path is empty
Source: KUKA KRC4 Robot Controller
Open Manual (Page 23)Search more codes in this manual