KUKA Error 2163 — NUMBER TOO LARGE
Displayed as KSS02163 on KRC4 / KRC5 controllers
KUKA 2163 (“NUMBER TOO LARGE”): A number outside the value range has been assigned to a variable. First check: Modify the program.
Updated 2026-09-09 · LogrobotLM reference
Cause
A number outside the value range has been assigned to a variable.
Effect
The program is not executable.
Troubleshooting
Modify the program.
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 →