FANUC Alarm FXTL-041 — Unit mapping error(s)
FANUC FXTL-041 (“Unit mapping error(s)”): There were errors in the assignment of positioners to specific CPUs and motion groups. First check: Check the error log for more specific details, then assign or correct the unit mappings and restart.
Updated 2026-09-17 · LogrobotLM reference
Description
There were errors in the assignment of positioners to specific CPUs and motion groups. The specified units have the same CPU and group mapping.
Remedy
Check the error log for more specific details, then assign or correct the unit mappings and restart.
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 →