FANUC Alarm BELL-049 — WARN Error reading BellWorks Data
FANUC BELL-049 (“WARN Error reading BellWorks Data”): Could not read a program file that was transferred from BellWorks First check: Check communications between BellWorks and the RJ controller
Updated 2026-09-17 · LogrobotLM reference
Description
Could not read a program file that was transferred from BellWorks
Remedy
Check communications between BellWorks and the RJ controller
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 →