KUKA Robot codes
KUKA RobotSystemBasic

KRC0783

KUKA Robot KRC0783 - TYPE CHANGE FOR INITIAL VALUE NOT POSSIBLE 2119

TYPE CHANGE FOR INITIAL VALUE NOT POSSIBLE 2119

This alarm occurs when the KRL compiler attempts to change the data type of an initial value assignment, which is not permitted. The compiler has detected a type mismatch between a variable declaration and its initial value that cannot be automatically converted or implicitly cast.

Common Causes

  • Attempting to assign a value of incompatible type to a variable with a declared initial value
  • Mismatched data types between variable declaration and initialization (e.g., REAL assigned to INT variable)
  • Incorrect use of type conversion or casting for initial value assignment
  • Attempting to reassign or modify a variable's initial value with a different data type in the declaration
  • Using an incompatible constant or expression type in the initial value clause

Troubleshooting Steps

  1. 1Review the variable declaration and initial value assignment in the KRL source code around the error location
  2. 2Verify that the initial value data type matches the declared variable type exactly
  3. 3Use appropriate type conversion functions (REAL(), INT(), etc.) to convert the initial value to the correct type if necessary
  4. 4Check for implicit type declarations or automatic type inference that may be causing the mismatch
  5. 5Recompile the program after making corrections to verify the type change issue is resolved
  6. 6Consult the KRL language reference documentation for proper type compatibility and conversion rules

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