KUKA Error 2252 — EXPRESSION DIFFERENT FROM POS, FRAME, AXIS
Displayed as KSS02252 on KRC4 / KRC5 controllers
KUKA 2252 (“EXPRESSION DIFFERENT FROM POS, FRAME, AXIS”): An expression of data type “POS”, “FRAME” or “AXIS” is expected. First check: Modify the program accordingly.
Updated 2026-09-09 · LogrobotLM reference
Cause
An expression of data type “POS”, “FRAME” or “AXIS” is expected.
Effect
The program cannot be executed.
Troubleshooting
Modify the program accordingly.
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 →