KUKA Robot codes
KUKA RobotSystemBasic

KRC1017

KUKA Robot KRC1017 - <object name> BLOCK TOO LONG 2702

<object name> BLOCK TOO LONG 2702

This alarm indicates that a KRL program object (module, function, or variable) exceeds the maximum allowed size limit of 64 KB. The KUKA controller cannot compile or load the oversized object into memory, preventing program execution.

Common Causes

  • A single KRL module or function contains excessive code beyond 64 KB limit
  • Large array or variable declarations consuming too much memory in one object
  • Deeply nested control structures or repeated code blocks without modularization
  • Including external files or libraries that inflate a single object's size
  • Accumulation of unused code, comments, or debug statements in a module

Troubleshooting Steps

  1. 1Review the specific object name mentioned in the alarm and check its current file size
  2. 2Split the oversized module into multiple smaller modules or functions
  3. 3Move large variable declarations or arrays to separate modules or use dynamic memory allocation
  4. 4Remove unused code, excessive comments, and debug statements to reduce file size
  5. 5Refactor repeated code blocks into reusable functions to improve efficiency
  6. 6Recompile the program and verify the object size is now under 64 KB before resuming operation

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.