KUKA Robot codes
AxisMD

axismd.ai

KUKA Robot Controller

System · Basic

Alarm KRC0702

KUKA Robot KRC0702 - ILLEGAL OR UNKNOWN BLOCK 2038

This alarm occurs when the KRC controller encounters a block or instruction in the KRL program that is not recognized or is syntactically invalid. The block at line 2038 contains either an unsupported command, incorrect syntax, or a corrupted program element that the interpreter cannot process.

KUKA RobotSystemBasic

KRC0702

KUKA Robot KRC0702 - ILLEGAL OR UNKNOWN BLOCK 2038

ILLEGAL OR UNKNOWN BLOCK 2038

This alarm occurs when the KRC controller encounters a block or instruction in the KRL program that is not recognized or is syntactically invalid. The block at line 2038 contains either an unsupported command, incorrect syntax, or a corrupted program element that the interpreter cannot process.

Common Causes

  • Syntax error in the KRL code at or near line 2038
  • Using an unsupported or deprecated KRL instruction or function
  • Misspelled variable name, function name, or object reference
  • Incorrect block structure or missing required parameters in a statement
  • Corrupted or incomplete program file due to improper file transfer or editing

Troubleshooting Steps

  1. 1Open the KRL program file in the KRC editor and navigate to line 2038 to inspect the problematic block
  2. 2Verify the syntax of the statement against KUKA KRL language documentation and compare with similar working code
  3. 3Check that all referenced <object name> variables, functions, and modules are properly declared and imported
  4. 4Confirm the block uses valid KRL instructions and correct parameter formatting for the KUKA controller software version
  5. 5Delete the problematic line and re-enter it manually to eliminate potential file corruption
  6. 6Recompile the program and verify no other compilation errors exist before downloading to the controller

Seeing Multiple Alarms?

Seeing another alarm with this one? Enter the code.

Get machine-aware diagnosis

AxisMD logs alarms against your actual machines, tracks patterns, and gives AI context your manual doesn't have.

Start free

Was this guide helpful?

Always verify with your machine manual or a certified technician before performing service procedures.