KUKA Robot codes
KUKA RobotSystemBasic

KRC0776

KUKA Robot KRC0776 - SUBROUTINE/FUNCTION INCORRECTLY COMPLETED 2112

SUBROUTINE/FUNCTION INCORRECTLY COMPLETED 2112

This alarm indicates that a subroutine or function call did not complete properly or returned an unexpected result during program execution. The KRL program attempted to execute a function/subroutine identified by @P1@ but encountered an error condition (2112) that prevented normal completion.

Common Causes

  • Function or subroutine exited with an error status or exception
  • Missing or incorrect return value from the called function
  • Invalid parameters passed to the subroutine/function @P1@
  • Stack overflow or memory allocation failure during function execution
  • Runtime error within the called subroutine such as division by zero or array out of bounds

Troubleshooting Steps

  1. 1Review the KRL source code of the function/subroutine @P1@ to identify any error handling or exit conditions
  2. 2Verify that all input parameters being passed to @P1@ are of correct type and within expected value ranges
  3. 3Check the function's return statement and ensure it returns the expected data type and value
  4. 4Add diagnostic output statements or logging before and after the subroutine call to isolate where execution fails
  5. 5Test the subroutine independently in isolation to confirm it functions correctly with the provided parameters
  6. 6Review the KRL program stack size configuration and available memory; recompile the program if necessary

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