KUKA Error 2250 — EXPRESSION DIFFERENT FROM BOOL
Displayed as KSS02250 on KRC4 / KRC5 controllers
KUKA 2250 (“EXPRESSION DIFFERENT FROM BOOL”): An expression of data type “BOOL” is expected. First check: Modify the program.
Updated 2026-09-09 · LogrobotLM reference
Cause
An expression of data type “BOOL” is expected.
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 →