KUKA Error 2323 — SIGNAL TYPE MUST NOT BE MODIFIED

Displayed as KSS02323 on KRC4 / KRC5 controllers

KUKA 2323 (“SIGNAL TYPE MUST NOT BE MODIFIED”): The program cannot be executed. First check: Modify the program.

Updated 2026-09-09 · LogrobotLM reference

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 →