KUKA Error 2223 — EXPRESSION TYPE DIFFERENT FROM INT,REAL,CHAR,BOOL,ENUM
Displayed as KSS02223 on KRC4 / KRC5 controllers
KUKA 2223 (“EXPRESSION TYPE DIFFERENT FROM INT,REAL,CHAR,BOOL,ENUM”): The data type of the expression must be INT, REAL, CHAR, BOOL or ENUM. First check: Modify the program.
Updated 2026-09-09 · LogrobotLM reference
Cause
The data type of the expression must be INT, REAL, CHAR, BOOL or ENUM.
Effect
The program cannot be executed.
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 →