KUKA Error 263 — ERROR IN CORRECTION DATA
ErrorDisplayed as KSS00263 on KRC4 / KRC5 controllers
KUKA 263 (“ERROR IN CORRECTION DATA”): The correction data loader has detected a variable with an inadmissible value: -- The maximum limit was exceeded. First check: Correct the value assignment of the displayed variables.
Updated 2026-09-09 · LogrobotLM reference
Cause
The correction data loader has detected a variable with an inadmissible value: -- The maximum limit was exceeded. -- No logical consistency of the data.
Effect
Speed stop. All active commands inhibited. No RC--Ready.
Troubleshooting
Correct the value assignment of the displayed variables.
Related codes
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 →