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KUKA Error 2301 — THIS IS NOT AN AXIS COMPONENT

Displayed as KSS02301 on KRC4 / KRC5 controllers

KUKA 2301 (“THIS IS NOT AN AXIS COMPONENT”): A component of data type “AXIS” is expected. First check: Modify the program.

Updated 2026-09-09 · LogrobotLM reference

Cause

A component of data type “AXIS” is expected.

Effect

The program cannot be executed.

Troubleshooting

Modify the program. 1

Related codes

2300NOT A NAME FOR AN ENUM TYPE DATA ITEM2302THIS IS NOT A FRAME COMPONENT2299EXPECTED CONSTANT OF UNKNOWN TYPE2303THIS IS NOT A POS COMPONENT

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →