What causes KUKA Robot alarm KRC0942?

String array declaration mismatch between function definition and return statement. Attempting to return an uninitialized or null string array from a function. String array size or dimensions exceed maximum allowed limits. Incorrect string constant array syntax or formatting in the return statement. Memory corruption or buffer overflow affecting the string array structure.

How do I fix KUKA Robot alarm KRC0942?

1. Verify the function signature matches the return type declaration for the string array 2. Check that all string array elements are properly initialized before returning 3. Review the KRL code for syntax errors in string array constant definitions 4. Validate string array dimensions and element count do not exceed system limits 5. Inspect the program code around the return statement for logical errors or type mismatches 6. Recompile the KRL program and check for additional compiler warnings or errors

KUKA Robot codes

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KUKA Robot Controller

System · Basic

Alarm KRC0942

KUKA Robot KRC0942 - RETURN VALUE: STRING CONSTANT ARRAY INVALID 2279

This alarm indicates that a KRL program function or subroutine attempted to return a string constant array that is invalid or improperly formatted. The return value does not match the expected string array data type or contains corrupted array structure data.

KUKA RobotSystemBasic

KRC0942

KUKA Robot KRC0942 - RETURN VALUE: STRING CONSTANT ARRAY INVALID 2279

RETURN VALUE: STRING CONSTANT ARRAY INVALID 2279

Common Causes

String array declaration mismatch between function definition and return statement
Attempting to return an uninitialized or null string array from a function
String array size or dimensions exceed maximum allowed limits
Incorrect string constant array syntax or formatting in the return statement
Memory corruption or buffer overflow affecting the string array structure

Troubleshooting Steps

1Verify the function signature matches the return type declaration for the string array
2Check that all string array elements are properly initialized before returning
3Review the KRL code for syntax errors in string array constant definitions
4Validate string array dimensions and element count do not exceed system limits
5Inspect the program code around the return statement for logical errors or type mismatches
6Recompile the KRL program and check for additional compiler warnings or errors

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